128604632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1236583}}^1$

素因数の和:1236602

約数の個数: 16

約数和(自身を含む): 259682640

約数和(自身を除く): 131078008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1236583, 2473166, 4946332, 9892664, 16075579, 32151158, 64302316, 128604632]

約数ペア:

[(1, 128604632), (2, 64302316), (4, 32151158), (8, 16075579), (13, 9892664), (26, 4946332), (52, 2473166), (104, 1236583)]