12586912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14508128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 383, 416, 632, 766, 1027, 1264, 1532, 2054, 2528, 3064, 4108, 4979, 6128, 8216, 9958, 12256, 16432, 19916, 30257, 32864, 39832, 60514, 79664, 121028, 159328, 242056, 393341, 484112, 786682, 968224, 1573364, 3146728, 6293456, 12586912]

約数ペア:

[(1, 12586912), (2, 6293456), (4, 3146728), (8, 1573364), (13, 968224), (16, 786682), (26, 484112), (32, 393341), (52, 242056), (79, 159328), (104, 121028), (158, 79664), (208, 60514), (316, 39832), (383, 32864), (416, 30257), (632, 19916), (766, 16432), (1027, 12256), (1264, 9958), (1532, 8216), (2054, 6128), (2528, 4979), (3064, 4108)]