8419216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 18608184

約数和(自身を除く): 10188968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 2381, 3536, 4762, 9524, 19048, 30953, 38096, 40477, 61906, 80954, 123812, 161908, 247624, 323816, 495248, 526201, 647632, 1052402, 2104804, 4209608, 8419216]

約数ペア:

[(1, 8419216), (2, 4209608), (4, 2104804), (8, 1052402), (13, 647632), (16, 526201), (17, 495248), (26, 323816), (34, 247624), (52, 161908), (68, 123812), (104, 80954), (136, 61906), (208, 40477), (221, 38096), (272, 30953), (442, 19048), (884, 9524), (1768, 4762), (2381, 3536)]