39954408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 108998400

約数和(自身を除く): 69043992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1621, 1896, 2054, 3081, 3242, 4108, 4863, 6162, 6484, 8216, 9726, 12324, 12968, 19452, 21073, 24648, 38904, 42146, 63219, 84292, 126438, 128059, 168584, 252876, 256118, 384177, 505752, 512236, 768354, 1024472, 1536708, 1664767, 3073416, 3329534, 4994301, 6659068, 9988602, 13318136, 19977204, 39954408]

約数ペア:

[(1, 39954408), (2, 19977204), (3, 13318136), (4, 9988602), (6, 6659068), (8, 4994301), (12, 3329534), (13, 3073416), (24, 1664767), (26, 1536708), (39, 1024472), (52, 768354), (78, 512236), (79, 505752), (104, 384177), (156, 256118), (158, 252876), (237, 168584), (312, 128059), (316, 126438), (474, 84292), (632, 63219), (948, 42146), (1027, 38904), (1621, 24648), (1896, 21073), (2054, 19452), (3081, 12968), (3242, 12324), (4108, 9726), (4863, 8216), (6162, 6484)]