16998730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12814

約数の個数: 32

約数和(自身を含む): 36812160

約数和(自身を除く): 19813430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 12781, 25562, 63905, 89467, 127810, 178934, 242839, 447335, 485678, 894670, 1214195, 1699873, 2428390, 3399746, 8499365, 16998730]

約数ペア:

[(1, 16998730), (2, 8499365), (5, 3399746), (7, 2428390), (10, 1699873), (14, 1214195), (19, 894670), (35, 485678), (38, 447335), (70, 242839), (95, 178934), (133, 127810), (190, 89467), (266, 63905), (665, 25562), (1330, 12781)]