39561568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 42086432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 89, 116, 178, 232, 356, 464, 479, 712, 928, 958, 1424, 1916, 2581, 2848, 3832, 5162, 7664, 10324, 13891, 15328, 20648, 27782, 41296, 42631, 55564, 82592, 85262, 111128, 170524, 222256, 341048, 444512, 682096, 1236299, 1364192, 2472598, 4945196, 9890392, 19780784, 39561568]

約数ペア:

[(1, 39561568), (2, 19780784), (4, 9890392), (8, 4945196), (16, 2472598), (29, 1364192), (32, 1236299), (58, 682096), (89, 444512), (116, 341048), (178, 222256), (232, 170524), (356, 111128), (464, 85262), (479, 82592), (712, 55564), (928, 42631), (958, 41296), (1424, 27782), (1916, 20648), (2581, 15328), (2848, 13891), (3832, 10324), (5162, 7664)]