25963918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 43568640

約数和(自身を除く): 17604722

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 487, 874, 974, 1159, 1403, 2318, 2806, 9253, 11201, 18506, 22402, 26657, 29707, 53314, 59414, 212819, 425638, 564433, 683261, 1128866, 1366522, 12981959, 25963918]

約数ペア:

[(1, 25963918), (2, 12981959), (19, 1366522), (23, 1128866), (38, 683261), (46, 564433), (61, 425638), (122, 212819), (437, 59414), (487, 53314), (874, 29707), (974, 26657), (1159, 22402), (1403, 18506), (2318, 11201), (2806, 9253)]