15159664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72883}}^1$

素因数の和:72904

約数の個数: 20

約数和(自身を含む): 31631656

約数和(自身を除く): 16471992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72883, 145766, 291532, 583064, 947479, 1166128, 1894958, 3789916, 7579832, 15159664]

約数ペア:

[(1, 15159664), (2, 7579832), (4, 3789916), (8, 1894958), (13, 1166128), (16, 947479), (26, 583064), (52, 291532), (104, 145766), (208, 72883)]