12681584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 25727520

約数和(自身を除く): 13045936

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 181, 232, 302, 362, 464, 604, 724, 1208, 1448, 2416, 2896, 4379, 5249, 8758, 10498, 17516, 20996, 27331, 35032, 41992, 54662, 70064, 83984, 109324, 218648, 437296, 792599, 1585198, 3170396, 6340792, 12681584]

約数ペア:

[(1, 12681584), (2, 6340792), (4, 3170396), (8, 1585198), (16, 792599), (29, 437296), (58, 218648), (116, 109324), (151, 83984), (181, 70064), (232, 54662), (302, 41992), (362, 35032), (464, 27331), (604, 20996), (724, 17516), (1208, 10498), (1448, 8758), (2416, 5249), (2896, 4379)]