40475574

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 90065664

約数和(自身を除く): 49590090

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 191, 193, 366, 382, 386, 549, 573, 579, 1098, 1146, 1158, 1719, 1737, 3438, 3474, 11651, 11773, 23302, 23546, 34953, 35319, 36863, 69906, 70638, 73726, 104859, 105957, 110589, 209718, 211914, 221178, 331767, 663534, 2248643, 4497286, 6745929, 13491858, 20237787, 40475574]

約数ペア:

[(1, 40475574), (2, 20237787), (3, 13491858), (6, 6745929), (9, 4497286), (18, 2248643), (61, 663534), (122, 331767), (183, 221178), (191, 211914), (193, 209718), (366, 110589), (382, 105957), (386, 104859), (549, 73726), (573, 70638), (579, 69906), (1098, 36863), (1146, 35319), (1158, 34953), (1719, 23546), (1737, 23302), (3438, 11773), (3474, 11651)]