17440456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 19427144

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 419, 473, 484, 838, 946, 968, 1676, 1892, 3352, 3784, 4609, 5203, 9218, 10406, 18017, 18436, 20812, 36034, 36872, 41624, 50699, 72068, 101398, 144136, 198187, 202796, 396374, 405592, 792748, 1585496, 2180057, 4360114, 8720228, 17440456]

約数ペア:

[(1, 17440456), (2, 8720228), (4, 4360114), (8, 2180057), (11, 1585496), (22, 792748), (43, 405592), (44, 396374), (86, 202796), (88, 198187), (121, 144136), (172, 101398), (242, 72068), (344, 50699), (419, 41624), (473, 36872), (484, 36034), (838, 20812), (946, 18436), (968, 18017), (1676, 10406), (1892, 9218), (3352, 5203), (3784, 4609)]