158431142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{6569}}^1$

素因数の和:6991

約数の個数: 16

約数和(自身を含む): 245980800

約数和(自身を除く): 87549658

約数列:

[1, 2, 31, 62, 389, 778, 6569, 12059, 13138, 24118, 203639, 407278, 2555341, 5110682, 79215571, 158431142]

約数ペア:

[(1, 158431142), (2, 79215571), (31, 5110682), (62, 2555341), (389, 407278), (778, 203639), (6569, 24118), (12059, 13138)]