39381566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 37065154

約数列:

[1, 2, 7, 14, 19, 23, 38, 41, 46, 82, 133, 157, 161, 266, 287, 314, 322, 437, 574, 779, 874, 943, 1099, 1558, 1886, 2198, 2983, 3059, 3611, 5453, 5966, 6118, 6437, 6601, 7222, 10906, 12874, 13202, 17917, 20881, 25277, 35834, 41762, 45059, 50554, 68609, 90118, 122303, 125419, 137218, 148051, 244606, 250838, 296102, 480263, 856121, 960526, 1036357, 1712242, 2072714, 2812969, 5625938, 19690783, 39381566]

約数ペア:

[(1, 39381566), (2, 19690783), (7, 5625938), (14, 2812969), (19, 2072714), (23, 1712242), (38, 1036357), (41, 960526), (46, 856121), (82, 480263), (133, 296102), (157, 250838), (161, 244606), (266, 148051), (287, 137218), (314, 125419), (322, 122303), (437, 90118), (574, 68609), (779, 50554), (874, 45059), (943, 41762), (1099, 35834), (1558, 25277), (1886, 20881), (2198, 17917), (2983, 13202), (3059, 12874), (3611, 10906), (5453, 7222), (5966, 6601), (6118, 6437)]