1999474958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{74159}}^1$

素因数の和:74252

約数の個数: 32

約数和(自身を含む): 3476027520

約数和(自身を除く): 1476552562

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 13481, 26962, 74159, 148318, 964067, 1260703, 1928134, 2521406, 4523699, 9047398, 16389139, 32778278, 58808087, 76902883, 117616174, 153805766, 999737479, 1999474958]

約数ペア:

[(1, 1999474958), (2, 999737479), (13, 153805766), (17, 117616174), (26, 76902883), (34, 58808087), (61, 32778278), (122, 16389139), (221, 9047398), (442, 4523699), (793, 2521406), (1037, 1928134), (1586, 1260703), (2074, 964067), (13481, 148318), (26962, 74159)]