12707968

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 31187520

約数和(自身を除く): 18479552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1091, 1456, 1664, 2182, 2912, 4364, 5824, 7637, 8728, 11648, 14183, 15274, 17456, 28366, 30548, 34912, 56732, 61096, 69824, 99281, 113464, 122192, 139648, 198562, 226928, 244384, 397124, 453856, 488768, 794248, 907712, 977536, 1588496, 1815424, 3176992, 6353984, 12707968]

約数ペア:

[(1, 12707968), (2, 6353984), (4, 3176992), (7, 1815424), (8, 1588496), (13, 977536), (14, 907712), (16, 794248), (26, 488768), (28, 453856), (32, 397124), (52, 244384), (56, 226928), (64, 198562), (91, 139648), (104, 122192), (112, 113464), (128, 99281), (182, 69824), (208, 61096), (224, 56732), (364, 34912), (416, 30548), (448, 28366), (728, 17456), (832, 15274), (896, 14183), (1091, 11648), (1456, 8728), (1664, 7637), (2182, 5824), (2912, 4364)]