1262221004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{209393}}^1$

素因数の和:209545

約数の個数: 24

約数和(自身を含む): 2427295248

約数和(自身を除く): 1165074244

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 209393, 418786, 837572, 2303323, 4606646, 9213292, 28686841, 57373682, 114747364, 315555251, 631110502, 1262221004]

約数ペア:

[(1, 1262221004), (2, 631110502), (4, 315555251), (11, 114747364), (22, 57373682), (44, 28686841), (137, 9213292), (274, 4606646), (548, 2303323), (1507, 837572), (3014, 418786), (6028, 209393)]