1640221698

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{14221}}^1$

素因数の和:14682

約数の個数: 32

約数和(自身を含む): 3358667520

約数和(自身を除く): 1718445822

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 409, 818, 1227, 2454, 14221, 19223, 28442, 38446, 42663, 57669, 85326, 115338, 668387, 1336774, 2005161, 4010322, 5816389, 11632778, 17449167, 34898334, 273370283, 546740566, 820110849, 1640221698]

約数ペア:

[(1, 1640221698), (2, 820110849), (3, 546740566), (6, 273370283), (47, 34898334), (94, 17449167), (141, 11632778), (282, 5816389), (409, 4010322), (818, 2005161), (1227, 1336774), (2454, 668387), (14221, 115338), (19223, 85326), (28442, 57669), (38446, 42663)]