39741988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 89244288

約数和(自身を除く): 49502300

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 61, 67, 68, 122, 134, 143, 187, 221, 244, 268, 286, 374, 442, 572, 671, 737, 748, 793, 871, 884, 1037, 1139, 1342, 1474, 1586, 1742, 2074, 2278, 2431, 2684, 2948, 3172, 3484, 4087, 4148, 4556, 4862, 8174, 8723, 9581, 9724, 11407, 12529, 13481, 14807, 16348, 17446, 19162, 22814, 25058, 26962, 29614, 34892, 38324, 44957, 45628, 50116, 53131, 53924, 59228, 69479, 89914, 106262, 138958, 148291, 162877, 179828, 212524, 277916, 296582, 325754, 584441, 593164, 651508, 764269, 903227, 1168882, 1528538, 1806454, 2337764, 3057076, 3612908, 9935497, 19870994, 39741988]

約数ペア:

[(1, 39741988), (2, 19870994), (4, 9935497), (11, 3612908), (13, 3057076), (17, 2337764), (22, 1806454), (26, 1528538), (34, 1168882), (44, 903227), (52, 764269), (61, 651508), (67, 593164), (68, 584441), (122, 325754), (134, 296582), (143, 277916), (187, 212524), (221, 179828), (244, 162877), (268, 148291), (286, 138958), (374, 106262), (442, 89914), (572, 69479), (671, 59228), (737, 53924), (748, 53131), (793, 50116), (871, 45628), (884, 44957), (1037, 38324), (1139, 34892), (1342, 29614), (1474, 26962), (1586, 25058), (1742, 22814), (2074, 19162), (2278, 17446), (2431, 16348), (2684, 14807), (2948, 13481), (3172, 12529), (3484, 11407), (4087, 9724), (4148, 9581), (4556, 8723), (4862, 8174)]