120615664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{579883}}^1$

素因数の和:579904

約数の個数: 20

約数和(自身を含む): 251669656

約数和(自身を除く): 131053992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 579883, 1159766, 2319532, 4639064, 7538479, 9278128, 15076958, 30153916, 60307832, 120615664]

約数ペア:

[(1, 120615664), (2, 60307832), (4, 30153916), (8, 15076958), (13, 9278128), (16, 7538479), (26, 4639064), (52, 2319532), (104, 1159766), (208, 579883)]