139560018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{21557}}^1$

素因数の和:21658

約数の個数: 32

約数和(自身を含む): 304226496

約数和(自身を除く): 164666478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 21557, 43114, 64671, 129342, 280241, 560482, 840723, 1681446, 1789231, 3578462, 5367693, 10735386, 23260003, 46520006, 69780009, 139560018]

約数ペア:

[(1, 139560018), (2, 69780009), (3, 46520006), (6, 23260003), (13, 10735386), (26, 5367693), (39, 3578462), (78, 1789231), (83, 1681446), (166, 840723), (249, 560482), (498, 280241), (1079, 129342), (2158, 64671), (3237, 43114), (6474, 21557)]