138857406

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{13127}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 291126528

約数和(自身を除く): 152269122

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 3526, 5289, 10578, 13127, 26254, 39381, 78762, 538207, 564461, 1076414, 1128922, 1614621, 1693383, 3229242, 3386766, 23142901, 46285802, 69428703, 138857406]

約数ペア:

[(1, 138857406), (2, 69428703), (3, 46285802), (6, 23142901), (41, 3386766), (43, 3229242), (82, 1693383), (86, 1614621), (123, 1128922), (129, 1076414), (246, 564461), (258, 538207), (1763, 78762), (3526, 39381), (5289, 26254), (10578, 13127)]