405998216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229637}}^1$

素因数の和:229673

約数の個数: 32

約数和(自身を含む): 868031640

約数和(自身を除く): 462033424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 229637, 459274, 918548, 1837096, 2985281, 3903829, 5970562, 7807658, 11941124, 15615316, 23882248, 31230632, 50749777, 101499554, 202999108, 405998216]

約数ペア:

[(1, 405998216), (2, 202999108), (4, 101499554), (8, 50749777), (13, 31230632), (17, 23882248), (26, 15615316), (34, 11941124), (52, 7807658), (68, 5970562), (104, 3903829), (136, 2985281), (221, 1837096), (442, 918548), (884, 459274), (1768, 229637)]