398401836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{7687}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 1064265216

約数和(自身を除く): 665863380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 617, 1234, 1851, 2468, 3702, 4319, 7404, 7687, 8638, 12957, 15374, 17276, 23061, 25914, 30748, 46122, 51828, 53809, 92244, 107618, 161427, 215236, 322854, 645708, 4742879, 9485758, 14228637, 18971516, 28457274, 33200153, 56914548, 66400306, 99600459, 132800612, 199200918, 398401836]

約数ペア:

[(1, 398401836), (2, 199200918), (3, 132800612), (4, 99600459), (6, 66400306), (7, 56914548), (12, 33200153), (14, 28457274), (21, 18971516), (28, 14228637), (42, 9485758), (84, 4742879), (617, 645708), (1234, 322854), (1851, 215236), (2468, 161427), (3702, 107618), (4319, 92244), (7404, 53809), (7687, 51828), (8638, 46122), (12957, 30748), (15374, 25914), (17276, 23061)]