39128128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 45362432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 359, 416, 524, 718, 832, 1048, 1436, 1703, 2096, 2872, 3406, 4192, 4667, 5744, 6812, 8384, 9334, 11488, 13624, 18668, 22976, 27248, 37336, 47029, 54496, 74672, 94058, 108992, 149344, 188116, 298688, 376232, 611377, 752464, 1222754, 1504928, 2445508, 3009856, 4891016, 9782032, 19564064, 39128128]

約数ペア:

[(1, 39128128), (2, 19564064), (4, 9782032), (8, 4891016), (13, 3009856), (16, 2445508), (26, 1504928), (32, 1222754), (52, 752464), (64, 611377), (104, 376232), (131, 298688), (208, 188116), (262, 149344), (359, 108992), (416, 94058), (524, 74672), (718, 54496), (832, 47029), (1048, 37336), (1436, 27248), (1703, 22976), (2096, 18668), (2872, 13624), (3406, 11488), (4192, 9334), (4667, 8384), (5744, 6812)]