402429768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289839}}^1$

素因数の和:1289861

約数の個数: 32

約数和(自身を含む): 1083465600

約数和(自身を除く): 681035832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1289839, 2579678, 3869517, 5159356, 7739034, 10318712, 15478068, 16767907, 30956136, 33535814, 50303721, 67071628, 100607442, 134143256, 201214884, 402429768]

約数ペア:

[(1, 402429768), (2, 201214884), (3, 134143256), (4, 100607442), (6, 67071628), (8, 50303721), (12, 33535814), (13, 30956136), (24, 16767907), (26, 15478068), (39, 10318712), (52, 7739034), (78, 5159356), (104, 3869517), (156, 2579678), (312, 1289839)]