2017205928

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{142217}}^1$

素因数の和:142426

約数の個数: 48

約数和(自身を含む): 5491036980

約数和(自身を除く): 3473831052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 142217, 284434, 426651, 568868, 853302, 1137736, 1279953, 1706604, 2559906, 3413208, 5119812, 10239624, 28016749, 56033498, 84050247, 112066996, 168100494, 224133992, 252150741, 336200988, 504301482, 672401976, 1008602964, 2017205928]

約数ペア:

[(1, 2017205928), (2, 1008602964), (3, 672401976), (4, 504301482), (6, 336200988), (8, 252150741), (9, 224133992), (12, 168100494), (18, 112066996), (24, 84050247), (36, 56033498), (72, 28016749), (197, 10239624), (394, 5119812), (591, 3413208), (788, 2559906), (1182, 1706604), (1576, 1279953), (1773, 1137736), (2364, 853302), (3546, 568868), (4728, 426651), (7092, 284434), (14184, 142217)]