381777994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 633657024

約数和(自身を除く): 251879030

約数列:

[1, 2, 13, 26, 43, 86, 313, 559, 626, 1091, 1118, 2182, 4069, 8138, 13459, 14183, 26918, 28366, 46913, 93826, 174967, 341483, 349934, 609869, 682966, 1219738, 4439279, 8878558, 14683769, 29367538, 190888997, 381777994]

約数ペア:

[(1, 381777994), (2, 190888997), (13, 29367538), (26, 14683769), (43, 8878558), (86, 4439279), (313, 1219738), (559, 682966), (626, 609869), (1091, 349934), (1118, 341483), (2182, 174967), (4069, 93826), (8138, 46913), (13459, 28366), (14183, 26918)]