13880056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 26904240

約数和(自身を除く): 13024184

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 257, 314, 344, 514, 628, 1028, 1256, 2056, 6751, 11051, 13502, 22102, 27004, 40349, 44204, 54008, 80698, 88408, 161396, 322792, 1735007, 3470014, 6940028, 13880056]

約数ペア:

[(1, 13880056), (2, 6940028), (4, 3470014), (8, 1735007), (43, 322792), (86, 161396), (157, 88408), (172, 80698), (257, 54008), (314, 44204), (344, 40349), (514, 27004), (628, 22102), (1028, 13502), (1256, 11051), (2056, 6751)]