642016078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{14821}}^1$

素因数の和:15024

約数の個数: 24

約数和(自身を含む): 1064516040

約数和(自身を除く): 422499962

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 1969, 3938, 14821, 21659, 29642, 43318, 163031, 326062, 1793341, 2652959, 3586682, 5305918, 29182549, 58365098, 321008039, 642016078]

約数ペア:

[(1, 642016078), (2, 321008039), (11, 58365098), (22, 29182549), (121, 5305918), (179, 3586682), (242, 2652959), (358, 1793341), (1969, 326062), (3938, 163031), (14821, 43318), (21659, 29642)]