40123384

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3637}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 86438880

約数和(自身を除く): 46315496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 3637, 5516, 7274, 11032, 14548, 25459, 29096, 50918, 101836, 203672, 716489, 1432978, 2865956, 5015423, 5731912, 10030846, 20061692, 40123384]

約数ペア:

[(1, 40123384), (2, 20061692), (4, 10030846), (7, 5731912), (8, 5015423), (14, 2865956), (28, 1432978), (56, 716489), (197, 203672), (394, 101836), (788, 50918), (1379, 29096), (1576, 25459), (2758, 14548), (3637, 11032), (5516, 7274)]