1078721278

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{11903}}^1$

素因数の和:12419

約数の個数: 16

約数和(自身を含む): 1636609536

約数和(自身を除く): 557888258

約数列:

[1, 2, 113, 226, 401, 802, 11903, 23806, 45313, 90626, 1345039, 2690078, 4773103, 9546206, 539360639, 1078721278]

約数ペア:

[(1, 1078721278), (2, 539360639), (113, 9546206), (226, 4773103), (401, 2690078), (802, 1345039), (11903, 90626), (23806, 45313)]