4006458508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 7635470080

約数和(自身を除く): 3629011572

約数列:

[1, 2, 4, 13, 26, 52, 157, 229, 314, 458, 628, 916, 2041, 2143, 2977, 4082, 4286, 5954, 8164, 8572, 11908, 27859, 35953, 55718, 71906, 111436, 143812, 336451, 467389, 490747, 672902, 934778, 981494, 1345804, 1869556, 1962988, 4373863, 6379711, 8747726, 12759422, 17495452, 25518844, 77047279, 154094558, 308189116, 1001614627, 2003229254, 4006458508]

約数ペア:

[(1, 4006458508), (2, 2003229254), (4, 1001614627), (13, 308189116), (26, 154094558), (52, 77047279), (157, 25518844), (229, 17495452), (314, 12759422), (458, 8747726), (628, 6379711), (916, 4373863), (2041, 1962988), (2143, 1869556), (2977, 1345804), (4082, 981494), (4286, 934778), (5954, 672902), (8164, 490747), (8572, 467389), (11908, 336451), (27859, 143812), (35953, 111436), (55718, 71906)]