128634674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1049}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 232848000

約数和(自身を除く): 104213326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 461, 922, 1049, 2098, 3227, 6454, 7343, 8759, 14686, 17518, 19931, 39862, 61313, 122626, 139517, 279034, 483589, 967178, 3385123, 6770246, 9188191, 18376382, 64317337, 128634674]

約数ペア:

[(1, 128634674), (2, 64317337), (7, 18376382), (14, 9188191), (19, 6770246), (38, 3385123), (133, 967178), (266, 483589), (461, 279034), (922, 139517), (1049, 122626), (2098, 61313), (3227, 39862), (6454, 19931), (7343, 17518), (8759, 14686)]