79330004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21487}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 151619328

約数和(自身を除く): 72289324

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21487, 42974, 85948, 279331, 558662, 1117324, 1525577, 3051154, 6102308, 19832501, 39665002, 79330004]

約数ペア:

[(1, 79330004), (2, 39665002), (4, 19832501), (13, 6102308), (26, 3051154), (52, 1525577), (71, 1117324), (142, 558662), (284, 279331), (923, 85948), (1846, 42974), (3692, 21487)]