1390310404

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{4073}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 2836286208

約数和(自身を除く): 1445975804

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 167, 292, 334, 511, 668, 1022, 1169, 2044, 2338, 4073, 4676, 8146, 12191, 16292, 24382, 28511, 48764, 57022, 85337, 114044, 170674, 297329, 341348, 594658, 680191, 1189316, 1360382, 2081303, 2720764, 4162606, 4761337, 8325212, 9522674, 19045348, 49653943, 99307886, 198615772, 347577601, 695155202, 1390310404]

約数ペア:

[(1, 1390310404), (2, 695155202), (4, 347577601), (7, 198615772), (14, 99307886), (28, 49653943), (73, 19045348), (146, 9522674), (167, 8325212), (292, 4761337), (334, 4162606), (511, 2720764), (668, 2081303), (1022, 1360382), (1169, 1189316), (2044, 680191), (2338, 594658), (4073, 341348), (4676, 297329), (8146, 170674), (12191, 114044), (16292, 85337), (24382, 57022), (28511, 48764)]