2017164436

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{761}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 4075005312

約数和(自身を除く): 2057840876

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 691, 761, 959, 1382, 1522, 1918, 2764, 3044, 3836, 4837, 5327, 9674, 10654, 19348, 21308, 94667, 104257, 189334, 208514, 378668, 417028, 525851, 662669, 729799, 1051702, 1325338, 1459598, 2103404, 2650676, 2919196, 3680957, 7361914, 14723828, 72041587, 144083174, 288166348, 504291109, 1008582218, 2017164436]

約数ペア:

[(1, 2017164436), (2, 1008582218), (4, 504291109), (7, 288166348), (14, 144083174), (28, 72041587), (137, 14723828), (274, 7361914), (548, 3680957), (691, 2919196), (761, 2650676), (959, 2103404), (1382, 1459598), (1522, 1325338), (1918, 1051702), (2764, 729799), (3044, 662669), (3836, 525851), (4837, 417028), (5327, 378668), (9674, 208514), (10654, 189334), (19348, 104257), (21308, 94667)]