40806688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 87095736

約数和(自身を除く): 46289048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 233, 416, 421, 466, 842, 932, 1684, 1864, 3029, 3368, 3728, 5473, 6058, 6736, 7456, 10946, 12116, 13472, 21892, 24232, 43784, 48464, 87568, 96928, 98093, 175136, 196186, 392372, 784744, 1275209, 1569488, 2550418, 3138976, 5100836, 10201672, 20403344, 40806688]

約数ペア:

[(1, 40806688), (2, 20403344), (4, 10201672), (8, 5100836), (13, 3138976), (16, 2550418), (26, 1569488), (32, 1275209), (52, 784744), (104, 392372), (208, 196186), (233, 175136), (416, 98093), (421, 96928), (466, 87568), (842, 48464), (932, 43784), (1684, 24232), (1864, 21892), (3029, 13472), (3368, 12116), (3728, 10946), (5473, 7456), (6058, 6736)]