2120404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 4405492

約数和(自身を除く): 2285088

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 337, 484, 572, 674, 1348, 1573, 3146, 3707, 4381, 6292, 7414, 8762, 14828, 17524, 40777, 48191, 81554, 96382, 163108, 192764, 530101, 1060202, 2120404]

約数ペア:

[(1, 2120404), (2, 1060202), (4, 530101), (11, 192764), (13, 163108), (22, 96382), (26, 81554), (44, 48191), (52, 40777), (121, 17524), (143, 14828), (242, 8762), (286, 7414), (337, 6292), (484, 4381), (572, 3707), (674, 3146), (1348, 1573)]