387908030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 706764960

約数和(自身を除く): 318856930

約数列:

[1, 2, 5, 10, 131, 262, 277, 554, 655, 1069, 1310, 1385, 2138, 2770, 5345, 10690, 36287, 72574, 140039, 181435, 280078, 296113, 362870, 592226, 700195, 1400390, 1480565, 2961130, 38790803, 77581606, 193954015, 387908030]

約数ペア:

[(1, 387908030), (2, 193954015), (5, 77581606), (10, 38790803), (131, 2961130), (262, 1480565), (277, 1400390), (554, 700195), (655, 592226), (1069, 362870), (1310, 296113), (1385, 280078), (2138, 181435), (2770, 140039), (5345, 72574), (10690, 36287)]