140070518

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{23431}}^1$

素因数の和:23508

約数の個数: 24

約数和(自身を含む): 248426064

約数和(自身を除く): 108355546

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 23431, 46862, 164017, 328034, 1148119, 1429291, 2296238, 2858582, 10005037, 20010074, 70035259, 140070518]

約数ペア:

[(1, 140070518), (2, 70035259), (7, 20010074), (14, 10005037), (49, 2858582), (61, 2296238), (98, 1429291), (122, 1148119), (427, 328034), (854, 164017), (2989, 46862), (5978, 23431)]