637049998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{3931}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 1078060032

約数和(自身を除く): 441010034

約数列:

[1, 2, 13, 23, 26, 46, 271, 299, 542, 598, 3523, 3931, 6233, 7046, 7862, 12466, 51103, 81029, 90413, 102206, 162058, 180826, 1065301, 1175369, 2130602, 2350738, 13848913, 24501923, 27697826, 49003846, 318524999, 637049998]

約数ペア:

[(1, 637049998), (2, 318524999), (13, 49003846), (23, 27697826), (26, 24501923), (46, 13848913), (271, 2350738), (299, 2130602), (542, 1175369), (598, 1065301), (3523, 180826), (3931, 162058), (6233, 102206), (7046, 90413), (7862, 81029), (12466, 51103)]