40321688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26953}}^1$

素因数の和:26987

約数の個数: 32

約数和(自身を含む): 87330960

約数和(自身を除く): 47009272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 26953, 53906, 107812, 215624, 296483, 458201, 592966, 916402, 1185932, 1832804, 2371864, 3665608, 5040211, 10080422, 20160844, 40321688]

約数ペア:

[(1, 40321688), (2, 20160844), (4, 10080422), (8, 5040211), (11, 3665608), (17, 2371864), (22, 1832804), (34, 1185932), (44, 916402), (68, 592966), (88, 458201), (136, 296483), (187, 215624), (374, 107812), (748, 53906), (1496, 26953)]