1661156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 3405696

約数和(自身を除く): 1744540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1447, 2894, 5788, 10129, 20258, 40516, 59327, 118654, 237308, 415289, 830578, 1661156]

約数ペア:

[(1, 1661156), (2, 830578), (4, 415289), (7, 237308), (14, 118654), (28, 59327), (41, 40516), (82, 20258), (164, 10129), (287, 5788), (574, 2894), (1148, 1447)]