499883878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 870809184

約数和(自身を除く): 370925306

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 289, 442, 578, 923, 937, 1207, 1846, 1874, 2414, 3757, 7514, 12181, 15691, 15929, 20519, 24362, 31382, 31858, 41038, 66527, 133054, 207077, 266747, 270793, 414154, 533494, 541586, 864851, 1130959, 1729702, 2261918, 3520309, 7040618, 14702467, 19226303, 29404934, 38452606, 249941939, 499883878]

約数ペア:

[(1, 499883878), (2, 249941939), (13, 38452606), (17, 29404934), (26, 19226303), (34, 14702467), (71, 7040618), (142, 3520309), (221, 2261918), (289, 1729702), (442, 1130959), (578, 864851), (923, 541586), (937, 533494), (1207, 414154), (1846, 270793), (1874, 266747), (2414, 207077), (3757, 133054), (7514, 66527), (12181, 41038), (15691, 31858), (15929, 31382), (20519, 24362)]