89724674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{11941}}^1$

素因数の和:11990

約数の個数: 24

約数和(自身を含む): 153980148

約数和(自身を除く): 64255474

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 11941, 23882, 155233, 202997, 310466, 405994, 2638961, 3450949, 5277922, 6901898, 44862337, 89724674]

約数ペア:

[(1, 89724674), (2, 44862337), (13, 6901898), (17, 5277922), (26, 3450949), (34, 2638961), (221, 405994), (289, 310466), (442, 202997), (578, 155233), (3757, 23882), (7514, 11941)]