7938008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 16181760

約数和(自身を除く): 8243752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 601, 1016, 1202, 1651, 2404, 3302, 4808, 6604, 7813, 13208, 15626, 31252, 62504, 76327, 152654, 305308, 610616, 992251, 1984502, 3969004, 7938008]

約数ペア:

[(1, 7938008), (2, 3969004), (4, 1984502), (8, 992251), (13, 610616), (26, 305308), (52, 152654), (104, 76327), (127, 62504), (254, 31252), (508, 15626), (601, 13208), (1016, 7813), (1202, 6604), (1651, 4808), (2404, 3302)]