11931218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 8293294

約数列:

[1, 2, 13, 26, 31, 62, 113, 131, 226, 262, 403, 806, 1469, 1703, 2938, 3406, 3503, 4061, 7006, 8122, 14803, 29606, 45539, 52793, 91078, 105586, 192439, 384878, 458893, 917786, 5965609, 11931218]

約数ペア:

[(1, 11931218), (2, 5965609), (13, 917786), (26, 458893), (31, 384878), (62, 192439), (113, 105586), (131, 91078), (226, 52793), (262, 45539), (403, 29606), (806, 14803), (1469, 8122), (1703, 7006), (2938, 4061), (3406, 3503)]