1389108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2481612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 719, 966, 1438, 1932, 2157, 2876, 4314, 5033, 8628, 10066, 15099, 16537, 20132, 30198, 33074, 49611, 60396, 66148, 99222, 115759, 198444, 231518, 347277, 463036, 694554, 1389108]

約数ペア:

[(1, 1389108), (2, 694554), (3, 463036), (4, 347277), (6, 231518), (7, 198444), (12, 115759), (14, 99222), (21, 66148), (23, 60396), (28, 49611), (42, 33074), (46, 30198), (69, 20132), (84, 16537), (92, 15099), (138, 10066), (161, 8628), (276, 5033), (322, 4314), (483, 2876), (644, 2157), (719, 1932), (966, 1438)]