40292056

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 86568480

約数和(自身を除く): 46276424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 1381, 2084, 2762, 3647, 4168, 5524, 7294, 9667, 11048, 14588, 19334, 29176, 38668, 77336, 719501, 1439002, 2878004, 5036507, 5756008, 10073014, 20146028, 40292056]

約数ペア:

[(1, 40292056), (2, 20146028), (4, 10073014), (7, 5756008), (8, 5036507), (14, 2878004), (28, 1439002), (56, 719501), (521, 77336), (1042, 38668), (1381, 29176), (2084, 19334), (2762, 14588), (3647, 11048), (4168, 9667), (5524, 7294)]