139172516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 289013760

約数和(自身を除く): 149841244

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 719, 868, 892, 1438, 1561, 2876, 3122, 5033, 6244, 6913, 10066, 13826, 20132, 22289, 27652, 44578, 48391, 89156, 96782, 156023, 160337, 193564, 312046, 320674, 624092, 641348, 1122359, 2244718, 4489436, 4970447, 9940894, 19881788, 34793129, 69586258, 139172516]

約数ペア:

[(1, 139172516), (2, 69586258), (4, 34793129), (7, 19881788), (14, 9940894), (28, 4970447), (31, 4489436), (62, 2244718), (124, 1122359), (217, 641348), (223, 624092), (434, 320674), (446, 312046), (719, 193564), (868, 160337), (892, 156023), (1438, 96782), (1561, 89156), (2876, 48391), (3122, 44578), (5033, 27652), (6244, 22289), (6913, 20132), (10066, 13826)]