25493512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 52387200

約数和(自身を除く): 26893688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1069, 1084, 2138, 2168, 2981, 4276, 5962, 8552, 11759, 11924, 23518, 23848, 47036, 94072, 289699, 579398, 1158796, 2317592, 3186689, 6373378, 12746756, 25493512]

約数ペア:

[(1, 25493512), (2, 12746756), (4, 6373378), (8, 3186689), (11, 2317592), (22, 1158796), (44, 579398), (88, 289699), (271, 94072), (542, 47036), (1069, 23848), (1084, 23518), (2138, 11924), (2168, 11759), (2981, 8552), (4276, 5962)]