40421408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{30809}}^1$

素因数の和:30860

約数の個数: 24

約数和(自身を含む): 81523260

約数和(自身を除く): 41101852

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 30809, 61618, 123236, 246472, 492944, 985888, 1263169, 2526338, 5052676, 10105352, 20210704, 40421408]

約数ペア:

[(1, 40421408), (2, 20210704), (4, 10105352), (8, 5052676), (16, 2526338), (32, 1263169), (41, 985888), (82, 492944), (164, 246472), (328, 123236), (656, 61618), (1312, 30809)]