1330994288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{71899}}^1$

素因数の和:72009

約数の個数: 40

約数和(自身を含む): 2808414000

約数和(自身を除く): 1477419712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 71899, 143798, 287596, 575192, 934687, 1150384, 1869374, 3738748, 6399011, 7477496, 12798022, 14954992, 25596044, 51192088, 83187143, 102384176, 166374286, 332748572, 665497144, 1330994288]

約数ペア:

[(1, 1330994288), (2, 665497144), (4, 332748572), (8, 166374286), (13, 102384176), (16, 83187143), (26, 51192088), (52, 25596044), (89, 14954992), (104, 12798022), (178, 7477496), (208, 6399011), (356, 3738748), (712, 1869374), (1157, 1150384), (1424, 934687), (2314, 575192), (4628, 287596), (9256, 143798), (18512, 71899)]