4649988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 12507264

約数和(自身を除く): 7857276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 281, 394, 562, 591, 788, 843, 1124, 1182, 1379, 1686, 1967, 2364, 2758, 3372, 3934, 4137, 5516, 5901, 7868, 8274, 11802, 16548, 23604, 55357, 110714, 166071, 221428, 332142, 387499, 664284, 774998, 1162497, 1549996, 2324994, 4649988]

約数ペア:

[(1, 4649988), (2, 2324994), (3, 1549996), (4, 1162497), (6, 774998), (7, 664284), (12, 387499), (14, 332142), (21, 221428), (28, 166071), (42, 110714), (84, 55357), (197, 23604), (281, 16548), (394, 11802), (562, 8274), (591, 7868), (788, 5901), (843, 5516), (1124, 4137), (1182, 3934), (1379, 3372), (1686, 2758), (1967, 2364)]