385804978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{138679}}^1$

素因数の和:138801

約数の個数: 16

約数和(自身を含む): 629052480

約数和(自身を除く): 243247502

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 138679, 277358, 1802827, 3605654, 14838653, 29677306, 192902489, 385804978]

約数ペア:

[(1, 385804978), (2, 192902489), (13, 29677306), (26, 14838653), (107, 3605654), (214, 1802827), (1391, 277358), (2782, 138679)]