53790776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 111220200

約数和(自身を除く): 57429424

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 139, 244, 278, 488, 556, 793, 1112, 1586, 1807, 3172, 3614, 3721, 6344, 7228, 7442, 8479, 14456, 14884, 16958, 29768, 33916, 48373, 67832, 96746, 110227, 193492, 220454, 386984, 440908, 517219, 881816, 1034438, 2068876, 4137752, 6723847, 13447694, 26895388, 53790776]

約数ペア:

[(1, 53790776), (2, 26895388), (4, 13447694), (8, 6723847), (13, 4137752), (26, 2068876), (52, 1034438), (61, 881816), (104, 517219), (122, 440908), (139, 386984), (244, 220454), (278, 193492), (488, 110227), (556, 96746), (793, 67832), (1112, 48373), (1586, 33916), (1807, 29768), (3172, 16958), (3614, 14884), (3721, 14456), (6344, 8479), (7228, 7442)]