25996166

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 48153600

約数和(自身を除く): 22157434

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 199, 217, 301, 398, 434, 602, 1333, 1393, 1519, 2107, 2666, 2786, 3038, 4214, 6169, 8557, 9331, 9751, 12338, 17114, 18662, 19502, 43183, 59899, 65317, 86366, 119798, 130634, 265267, 302281, 419293, 530534, 604562, 838586, 1856869, 3713738, 12998083, 25996166]

約数ペア:

[(1, 25996166), (2, 12998083), (7, 3713738), (14, 1856869), (31, 838586), (43, 604562), (49, 530534), (62, 419293), (86, 302281), (98, 265267), (199, 130634), (217, 119798), (301, 86366), (398, 65317), (434, 59899), (602, 43183), (1333, 19502), (1393, 18662), (1519, 17114), (2107, 12338), (2666, 9751), (2786, 9331), (3038, 8557), (4214, 6169)]