16998590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 36024912

約数和(自身を除く): 19026322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 307, 490, 565, 614, 791, 1130, 1535, 1582, 2149, 3070, 3955, 4298, 5537, 7910, 10745, 11074, 15043, 21490, 27685, 30086, 34691, 55370, 69382, 75215, 150430, 173455, 242837, 346910, 485674, 1214185, 1699859, 2428370, 3399718, 8499295, 16998590]

約数ペア:

[(1, 16998590), (2, 8499295), (5, 3399718), (7, 2428370), (10, 1699859), (14, 1214185), (35, 485674), (49, 346910), (70, 242837), (98, 173455), (113, 150430), (226, 75215), (245, 69382), (307, 55370), (490, 34691), (565, 30086), (614, 27685), (791, 21490), (1130, 15043), (1535, 11074), (1582, 10745), (2149, 7910), (3070, 5537), (3955, 4298)]