1639924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1859852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 61, 94, 122, 143, 188, 244, 286, 517, 572, 611, 671, 793, 1034, 1222, 1342, 1586, 2068, 2444, 2684, 2867, 3172, 5734, 6721, 8723, 11468, 13442, 17446, 26884, 31537, 34892, 37271, 63074, 74542, 126148, 149084, 409981, 819962, 1639924]

約数ペア:

[(1, 1639924), (2, 819962), (4, 409981), (11, 149084), (13, 126148), (22, 74542), (26, 63074), (44, 37271), (47, 34892), (52, 31537), (61, 26884), (94, 17446), (122, 13442), (143, 11468), (188, 8723), (244, 6721), (286, 5734), (517, 3172), (572, 2867), (611, 2684), (671, 2444), (793, 2068), (1034, 1586), (1222, 1342)]