17761328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5061

約数の個数: 40

約数和(自身を含む): 39247488

約数和(自身を除く): 21486160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5023, 10046, 20092, 40184, 65299, 80368, 85391, 130598, 170782, 261196, 341564, 522392, 683128, 1044784, 1110083, 1366256, 2220166, 4440332, 8880664, 17761328]

約数ペア:

[(1, 17761328), (2, 8880664), (4, 4440332), (8, 2220166), (13, 1366256), (16, 1110083), (17, 1044784), (26, 683128), (34, 522392), (52, 341564), (68, 261196), (104, 170782), (136, 130598), (208, 85391), (221, 80368), (272, 65299), (442, 40184), (884, 20092), (1768, 10046), (3536, 5023)]