513757894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 853975584

約数和(自身を除く): 340217690

約数列:

[1, 2, 13, 26, 43, 86, 193, 386, 559, 1118, 2381, 2509, 4762, 5018, 8299, 16598, 30953, 61906, 102383, 107887, 204766, 215774, 459533, 919066, 1330979, 2661958, 5973929, 11947858, 19759919, 39519838, 256878947, 513757894]

約数ペア:

[(1, 513757894), (2, 256878947), (13, 39519838), (26, 19759919), (43, 11947858), (86, 5973929), (193, 2661958), (386, 1330979), (559, 919066), (1118, 459533), (2381, 215774), (2509, 204766), (4762, 107887), (5018, 102383), (8299, 61906), (16598, 30953)]