40915996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 79644600

約数和(自身を除く): 38728604

約数列:

[1, 2, 4, 11, 22, 44, 79, 149, 158, 298, 316, 596, 869, 1639, 1738, 3278, 3476, 6241, 6556, 11771, 12482, 23542, 24964, 47084, 68651, 129481, 137302, 258962, 274604, 517924, 929909, 1859818, 3719636, 10228999, 20457998, 40915996]

約数ペア:

[(1, 40915996), (2, 20457998), (4, 10228999), (11, 3719636), (22, 1859818), (44, 929909), (79, 517924), (149, 274604), (158, 258962), (298, 137302), (316, 129481), (596, 68651), (869, 47084), (1639, 24964), (1738, 23542), (3278, 12482), (3476, 11771), (6241, 6556)]