2550551042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{67}}^2$

素因数の和:244

約数の個数: 54

約数和(自身を含む): 4310589339

約数和(自身を除く): 1760038297

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 169, 338, 533, 871, 1066, 1681, 1742, 2747, 3362, 4489, 5494, 6929, 8978, 11323, 13858, 21853, 22646, 35711, 43706, 58357, 71422, 112627, 116714, 184049, 225254, 284089, 368098, 464243, 568178, 758641, 928486, 1464151, 1517282, 2392637, 2928302, 4785274, 7546009, 15092018, 19033963, 31104281, 38067926, 62208562, 98098117, 196196234, 1275275521, 2550551042]

約数ペア:

[(1, 2550551042), (2, 1275275521), (13, 196196234), (26, 98098117), (41, 62208562), (67, 38067926), (82, 31104281), (134, 19033963), (169, 15092018), (338, 7546009), (533, 4785274), (871, 2928302), (1066, 2392637), (1681, 1517282), (1742, 1464151), (2747, 928486), (3362, 758641), (4489, 568178), (5494, 464243), (6929, 368098), (8978, 284089), (11323, 225254), (13858, 184049), (21853, 116714), (22646, 112627), (35711, 71422), (43706, 58357)]