128308090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{40993}}^1$

素因数の和:41313

約数の個数: 16

約数和(自身を含む): 231698088

約数和(自身を除く): 103389998

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 40993, 81986, 204965, 409930, 12830809, 25661618, 64154045, 128308090]

約数ペア:

[(1, 128308090), (2, 64154045), (5, 25661618), (10, 12830809), (313, 409930), (626, 204965), (1565, 81986), (3130, 40993)]