290426818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14783}}^1$

素因数の和:14862

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 220508222

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 14783, 19646, 29566, 162613, 280877, 325226, 561754, 694801, 1389602, 3089647, 6179294, 7642811, 13201219, 15285622, 26402438, 145213409, 290426818]

約数ペア:

[(1, 290426818), (2, 145213409), (11, 26402438), (19, 15285622), (22, 13201219), (38, 7642811), (47, 6179294), (94, 3089647), (209, 1389602), (418, 694801), (517, 561754), (893, 325226), (1034, 280877), (1786, 162613), (9823, 29566), (14783, 19646)]