12816128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3880

約数の個数: 36

約数和(自身を含む): 27557208

約数和(自身を除く): 14741080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 3851, 7702, 15404, 30808, 50063, 61616, 100126, 123232, 200252, 246464, 400504, 492928, 801008, 985856, 1602016, 3204032, 6408064, 12816128]

約数ペア:

[(1, 12816128), (2, 6408064), (4, 3204032), (8, 1602016), (13, 985856), (16, 801008), (26, 492928), (32, 400504), (52, 246464), (64, 200252), (104, 123232), (128, 100126), (208, 61616), (256, 50063), (416, 30808), (832, 15404), (1664, 7702), (3328, 3851)]