1345456

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 3062304

約数和(自身を除く): 1716848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 293, 328, 574, 586, 656, 1148, 1172, 2051, 2296, 2344, 4102, 4592, 4688, 8204, 12013, 16408, 24026, 32816, 48052, 84091, 96104, 168182, 192208, 336364, 672728, 1345456]

約数ペア:

[(1, 1345456), (2, 672728), (4, 336364), (7, 192208), (8, 168182), (14, 96104), (16, 84091), (28, 48052), (41, 32816), (56, 24026), (82, 16408), (112, 12013), (164, 8204), (287, 4688), (293, 4592), (328, 4102), (574, 2344), (586, 2296), (656, 2051), (1148, 1172)]