311353738

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{4621}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 475881120

約数和(自身を除く): 164527382

約数列:

[1, 2, 59, 118, 571, 1142, 4621, 9242, 33689, 67378, 272639, 545278, 2638591, 5277182, 155676869, 311353738]

約数ペア:

[(1, 311353738), (2, 155676869), (59, 5277182), (118, 2638591), (571, 545278), (1142, 272639), (4621, 67378), (9242, 33689)]