40991079

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 56580480

約数和(自身を除く): 15589401

約数列:

[1, 3, 37, 111, 131, 393, 2819, 4847, 8457, 14541, 104303, 312909, 369289, 1107867, 13663693, 40991079]

約数ペア:

[(1, 40991079), (3, 13663693), (37, 1107867), (111, 369289), (131, 312909), (393, 104303), (2819, 14541), (4847, 8457)]