987079018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 1559238912

約数和(自身を除く): 572159894

約数列:

[1, 2, 41, 43, 82, 86, 271, 542, 1033, 1763, 2066, 3526, 11111, 11653, 22222, 23306, 42353, 44419, 84706, 88838, 279943, 477773, 559886, 955546, 1821179, 3642358, 11477663, 12037549, 22955326, 24075098, 493539509, 987079018]

約数ペア:

[(1, 987079018), (2, 493539509), (41, 24075098), (43, 22955326), (82, 12037549), (86, 11477663), (271, 3642358), (542, 1821179), (1033, 955546), (1763, 559886), (2066, 477773), (3526, 279943), (11111, 88838), (11653, 84706), (22222, 44419), (23306, 42353)]