12777856

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 31358880

約数和(自身を除く): 18581024

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, 1097, 1456, 1664, 2194, 2912, 4388, 5824, 7679, 8776, 11648, 14261, 15358, 17552, 28522, 30716, 35104, 57044, 61432, 70208, 99827, 114088, 122864, 140416, 199654, 228176, 245728, 399308, 456352, 491456, 798616, 912704, 982912, 1597232, 1825408, 3194464, 6388928, 12777856]

約数ペア:

[(1, 12777856), (2, 6388928), (4, 3194464), (7, 1825408), (8, 1597232), (13, 982912), (14, 912704), (16, 798616), (26, 491456), (28, 456352), (32, 399308), (52, 245728), (56, 228176), (64, 199654), (91, 140416), (104, 122864), (112, 114088), (128, 99827), (182, 70208), (208, 61432), (224, 57044), (364, 35104), (416, 30716), (448, 28522), (728, 17552), (832, 15358), (896, 14261), (1097, 11648), (1456, 8776), (1664, 7679), (2194, 5824), (2912, 4388)]