40485256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23321}}^1$

素因数の和:23365

約数の個数: 32

約数和(自身を含む): 89556480

約数和(自身を除く): 49071224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23321, 46642, 93284, 163247, 186568, 326494, 652988, 722951, 1305976, 1445902, 2891804, 5060657, 5783608, 10121314, 20242628, 40485256]

約数ペア:

[(1, 40485256), (2, 20242628), (4, 10121314), (7, 5783608), (8, 5060657), (14, 2891804), (28, 1445902), (31, 1305976), (56, 722951), (62, 652988), (124, 326494), (217, 186568), (248, 163247), (434, 93284), (868, 46642), (1736, 23321)]