12586496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 28414848

約数和(自身を除く): 15828352

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 208, 244, 248, 256, 403, 416, 488, 496, 512, 793, 806, 832, 976, 992, 1586, 1612, 1664, 1891, 1952, 1984, 3172, 3224, 3328, 3782, 3904, 3968, 6344, 6448, 6656, 7564, 7808, 7936, 12688, 12896, 15128, 15616, 15872, 24583, 25376, 25792, 30256, 31232, 49166, 50752, 51584, 60512, 98332, 101504, 103168, 121024, 196664, 203008, 206336, 242048, 393328, 406016, 484096, 786656, 968192, 1573312, 3146624, 6293248, 12586496]

約数ペア:

[(1, 12586496), (2, 6293248), (4, 3146624), (8, 1573312), (13, 968192), (16, 786656), (26, 484096), (31, 406016), (32, 393328), (52, 242048), (61, 206336), (62, 203008), (64, 196664), (104, 121024), (122, 103168), (124, 101504), (128, 98332), (208, 60512), (244, 51584), (248, 50752), (256, 49166), (403, 31232), (416, 30256), (488, 25792), (496, 25376), (512, 24583), (793, 15872), (806, 15616), (832, 15128), (976, 12896), (992, 12688), (1586, 7936), (1612, 7808), (1664, 7564), (1891, 6656), (1952, 6448), (1984, 6344), (3172, 3968), (3224, 3904), (3328, 3782)]