25997092

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 52879680

約数和(自身を除く): 26882588

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 257, 418, 484, 514, 836, 1028, 1331, 2299, 2662, 2827, 4598, 4883, 5324, 5654, 9196, 9766, 11308, 19532, 25289, 31097, 50578, 53713, 62194, 101156, 107426, 124388, 214852, 342067, 590843, 684134, 1181686, 1368268, 2363372, 6499273, 12998546, 25997092]

約数ペア:

[(1, 25997092), (2, 12998546), (4, 6499273), (11, 2363372), (19, 1368268), (22, 1181686), (38, 684134), (44, 590843), (76, 342067), (121, 214852), (209, 124388), (242, 107426), (257, 101156), (418, 62194), (484, 53713), (514, 50578), (836, 31097), (1028, 25289), (1331, 19532), (2299, 11308), (2662, 9766), (2827, 9196), (4598, 5654), (4883, 5324)]