40159984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147647}}^1$

素因数の和:147672

約数の個数: 20

約数和(自身を含む): 82387584

約数和(自身を除く): 42227600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147647, 295294, 590588, 1181176, 2362352, 2509999, 5019998, 10039996, 20079992, 40159984]

約数ペア:

[(1, 40159984), (2, 20079992), (4, 10039996), (8, 5019998), (16, 2509999), (17, 2362352), (34, 1181176), (68, 590588), (136, 295294), (272, 147647)]