400464222

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 812397600

約数和(自身を除く): 411933378

約数列:

[1, 2, 3, 6, 89, 178, 267, 397, 534, 794, 1191, 1889, 2382, 3778, 5667, 11334, 35333, 70666, 105999, 168121, 211998, 336242, 504363, 749933, 1008726, 1499866, 2249799, 4499598, 66744037, 133488074, 200232111, 400464222]

約数ペア:

[(1, 400464222), (2, 200232111), (3, 133488074), (6, 66744037), (89, 4499598), (178, 2249799), (267, 1499866), (397, 1008726), (534, 749933), (794, 504363), (1191, 336242), (1889, 211998), (2382, 168121), (3778, 105999), (5667, 70666), (11334, 35333)]