12880192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 27971496

約数和(自身を除く): 15091304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 137, 208, 226, 274, 416, 452, 548, 832, 904, 1096, 1469, 1781, 1808, 2192, 2938, 3562, 3616, 4384, 5876, 7124, 7232, 8768, 11752, 14248, 15481, 23504, 28496, 30962, 47008, 56992, 61924, 94016, 113984, 123848, 201253, 247696, 402506, 495392, 805012, 990784, 1610024, 3220048, 6440096, 12880192]

約数ペア:

[(1, 12880192), (2, 6440096), (4, 3220048), (8, 1610024), (13, 990784), (16, 805012), (26, 495392), (32, 402506), (52, 247696), (64, 201253), (104, 123848), (113, 113984), (137, 94016), (208, 61924), (226, 56992), (274, 47008), (416, 30962), (452, 28496), (548, 23504), (832, 15481), (904, 14248), (1096, 11752), (1469, 8768), (1781, 7232), (1808, 7124), (2192, 5876), (2938, 4384), (3562, 3616)]