172870412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{302221}}^1$

素因数の和:302249

約数の個数: 24

約数和(自身を含む): 355413072

約数和(自身を除く): 182542660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 302221, 604442, 1208884, 3324431, 3928873, 6648862, 7857746, 13297724, 15715492, 43217603, 86435206, 172870412]

約数ペア:

[(1, 172870412), (2, 86435206), (4, 43217603), (11, 15715492), (13, 13297724), (22, 7857746), (26, 6648862), (44, 3928873), (52, 3324431), (143, 1208884), (286, 604442), (572, 302221)]