278943524210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2951471}}^1$

素因数の和:2952218

約数の個数: 32

約数和(自身を含む): 541465247232

約数和(自身を除く): 262521723022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 3635, 7270, 9451, 18902, 47255, 94510, 2951471, 5902942, 14757355, 29514710, 38369123, 76738246, 191845615, 383691230, 2145719417, 4291438834, 10728597085, 21457194170, 27894352421, 55788704842, 139471762105, 278943524210]

約数ペア:

[(1, 278943524210), (2, 139471762105), (5, 55788704842), (10, 27894352421), (13, 21457194170), (26, 10728597085), (65, 4291438834), (130, 2145719417), (727, 383691230), (1454, 191845615), (3635, 76738246), (7270, 38369123), (9451, 29514710), (18902, 14757355), (47255, 5902942), (94510, 2951471)]