137974306

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{2389}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 210625920

約数和(自身を除く): 72651614

約数列:

[1, 2, 67, 134, 431, 862, 2389, 4778, 28877, 57754, 160063, 320126, 1029659, 2059318, 68987153, 137974306]

約数ペア:

[(1, 137974306), (2, 68987153), (67, 2059318), (134, 1029659), (431, 320126), (862, 160063), (2389, 57754), (4778, 28877)]