39065728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 88807320

約数和(自身を除く): 49741592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1381, 1664, 1768, 2176, 2762, 3536, 5524, 7072, 11048, 14144, 17953, 22096, 23477, 28288, 35906, 44192, 46954, 71812, 88384, 93908, 143624, 176768, 187816, 287248, 305201, 375632, 574496, 610402, 751264, 1148992, 1220804, 1502528, 2297984, 2441608, 3005056, 4883216, 9766432, 19532864, 39065728]

約数ペア:

[(1, 39065728), (2, 19532864), (4, 9766432), (8, 4883216), (13, 3005056), (16, 2441608), (17, 2297984), (26, 1502528), (32, 1220804), (34, 1148992), (52, 751264), (64, 610402), (68, 574496), (104, 375632), (128, 305201), (136, 287248), (208, 187816), (221, 176768), (272, 143624), (416, 93908), (442, 88384), (544, 71812), (832, 46954), (884, 44192), (1088, 35906), (1381, 28288), (1664, 23477), (1768, 22096), (2176, 17953), (2762, 14144), (3536, 11048), (5524, 7072)]