161260642

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{130259}}^1$

素因数の和:130880

約数の個数: 8

約数和(自身を含む): 242283600

約数和(自身を除く): 81022958

約数列:

[1, 2, 619, 1238, 130259, 260518, 80630321, 161260642]

約数ペア:

[(1, 161260642), (2, 80630321), (619, 260518), (1238, 130259)]