158398468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{1321}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 286651904

約数和(自身を除く): 128253436

約数列:

[1, 2, 4, 31, 62, 124, 967, 1321, 1934, 2642, 3868, 5284, 29977, 40951, 59954, 81902, 119908, 163804, 1277407, 2554814, 5109628, 39599617, 79199234, 158398468]

約数ペア:

[(1, 158398468), (2, 79199234), (4, 39599617), (31, 5109628), (62, 2554814), (124, 1277407), (967, 163804), (1321, 119908), (1934, 81902), (2642, 59954), (3868, 40951), (5284, 29977)]