156920348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22027}}^1$

素因数の和:22181

約数の個数: 24

約数和(自身を含む): 297906672

約数和(自身を除く): 140986324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 22027, 44054, 88108, 286351, 572702, 1145404, 3017699, 6035398, 12070796, 39230087, 78460174, 156920348]

約数ペア:

[(1, 156920348), (2, 78460174), (4, 39230087), (13, 12070796), (26, 6035398), (52, 3017699), (137, 1145404), (274, 572702), (548, 286351), (1781, 88108), (3562, 44054), (7124, 22027)]