1972079018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2441}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 3820303872

約数和(自身を除く): 1848224854

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 193, 299, 322, 386, 598, 1351, 2093, 2441, 2509, 2702, 4186, 4439, 4882, 5018, 8878, 17087, 17563, 31073, 31733, 34174, 35126, 56143, 57707, 62146, 63466, 112286, 115414, 222131, 393001, 403949, 444262, 471113, 729859, 786002, 807898, 942226, 1459718, 3297791, 5109013, 6124469, 6595582, 10218026, 10835599, 12248938, 21671198, 42871283, 75849193, 85742566, 140862787, 151698386, 281725574, 986039509, 1972079018]

約数ペア:

[(1, 1972079018), (2, 986039509), (7, 281725574), (13, 151698386), (14, 140862787), (23, 85742566), (26, 75849193), (46, 42871283), (91, 21671198), (161, 12248938), (182, 10835599), (193, 10218026), (299, 6595582), (322, 6124469), (386, 5109013), (598, 3297791), (1351, 1459718), (2093, 942226), (2441, 807898), (2509, 786002), (2702, 729859), (4186, 471113), (4439, 444262), (4882, 403949), (5018, 393001), (8878, 222131), (17087, 115414), (17563, 112286), (31073, 63466), (31733, 62146), (34174, 57707), (35126, 56143)]