279228698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 492407424

約数和(自身を除く): 213178726

約数列:

[1, 2, 7, 14, 53, 106, 107, 214, 371, 742, 749, 1498, 3517, 5671, 7034, 11342, 24619, 39697, 49238, 79394, 186401, 372802, 376319, 752638, 1304807, 2609614, 2634233, 5268466, 19944907, 39889814, 139614349, 279228698]

約数ペア:

[(1, 279228698), (2, 139614349), (7, 39889814), (14, 19944907), (53, 5268466), (106, 2634233), (107, 2609614), (214, 1304807), (371, 752638), (742, 376319), (749, 372802), (1498, 186401), (3517, 79394), (5671, 49238), (7034, 39697), (11342, 24619)]