394400976

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{200407}}^1$

素因数の和:200459

約数の個数: 40

約数和(自身を含む): 1043724864

約数和(自身を除く): 649323888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 200407, 400814, 601221, 801628, 1202442, 1603256, 2404884, 3206512, 4809768, 8216687, 9619536, 16433374, 24650061, 32866748, 49300122, 65733496, 98600244, 131466992, 197200488, 394400976]

約数ペア:

[(1, 394400976), (2, 197200488), (3, 131466992), (4, 98600244), (6, 65733496), (8, 49300122), (12, 32866748), (16, 24650061), (24, 16433374), (41, 9619536), (48, 8216687), (82, 4809768), (123, 3206512), (164, 2404884), (246, 1603256), (328, 1202442), (492, 801628), (656, 601221), (984, 400814), (1968, 200407)]