1559404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1940372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 83, 122, 154, 166, 244, 308, 332, 427, 581, 671, 854, 913, 1162, 1342, 1708, 1826, 2324, 2684, 3652, 4697, 5063, 6391, 9394, 10126, 12782, 18788, 20252, 25564, 35441, 55693, 70882, 111386, 141764, 222772, 389851, 779702, 1559404]

約数ペア:

[(1, 1559404), (2, 779702), (4, 389851), (7, 222772), (11, 141764), (14, 111386), (22, 70882), (28, 55693), (44, 35441), (61, 25564), (77, 20252), (83, 18788), (122, 12782), (154, 10126), (166, 9394), (244, 6391), (308, 5063), (332, 4697), (427, 3652), (581, 2684), (671, 2324), (854, 1826), (913, 1708), (1162, 1342)]