2017888984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{32467}}^1$

素因数の和:32947

約数の個数: 32

約数和(自身を含む): 4014992880

約数和(自身を除く): 1997103896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1828, 3656, 7769, 15538, 31076, 32467, 62152, 64934, 129868, 259736, 551939, 1103878, 2207756, 4415512, 14837419, 29674838, 59349676, 118699352, 252236123, 504472246, 1008944492, 2017888984]

約数ペア:

[(1, 2017888984), (2, 1008944492), (4, 504472246), (8, 252236123), (17, 118699352), (34, 59349676), (68, 29674838), (136, 14837419), (457, 4415512), (914, 2207756), (1828, 1103878), (3656, 551939), (7769, 259736), (15538, 129868), (31076, 64934), (32467, 62152)]