519888148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{72977}}^1$

素因数の和:73131

約数の個数: 24

約数和(自身を含む): 986954472

約数和(自身を除く): 467066324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 72977, 145954, 291908, 948701, 1897402, 3794804, 9997849, 19995698, 39991396, 129972037, 259944074, 519888148]

約数ペア:

[(1, 519888148), (2, 259944074), (4, 129972037), (13, 39991396), (26, 19995698), (52, 9997849), (137, 3794804), (274, 1897402), (548, 948701), (1781, 291908), (3562, 145954), (7124, 72977)]