51645308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90289}}^1$

素因数の和:90317

約数の個数: 24

約数和(自身を含む): 106181040

約数和(自身を除く): 54535732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 90289, 180578, 361156, 993179, 1173757, 1986358, 2347514, 3972716, 4695028, 12911327, 25822654, 51645308]

約数ペア:

[(1, 51645308), (2, 25822654), (4, 12911327), (11, 4695028), (13, 3972716), (22, 2347514), (26, 1986358), (44, 1173757), (52, 993179), (143, 361156), (286, 180578), (572, 90289)]