129599996

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 229577040

約数和(自身を除く): 99977044

約数列:

[1, 2, 4, 163, 197, 326, 394, 652, 788, 1009, 2018, 4036, 32111, 64222, 128444, 164467, 198773, 328934, 397546, 657868, 795092, 32399999, 64799998, 129599996]

約数ペア:

[(1, 129599996), (2, 64799998), (4, 32399999), (163, 795092), (197, 657868), (326, 397546), (394, 328934), (652, 198773), (788, 164467), (1009, 128444), (2018, 64222), (4036, 32111)]