2021029998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{256541}}^1$

素因数の和:256660

約数の個数: 32

約数和(自身を含む): 4396103712

約数和(自身を除く): 2375073714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 256541, 513082, 769623, 1539246, 3335033, 6670066, 10005099, 20010198, 25910641, 51821282, 77731923, 155463846, 336838333, 673676666, 1010514999, 2021029998]

約数ペア:

[(1, 2021029998), (2, 1010514999), (3, 673676666), (6, 336838333), (13, 155463846), (26, 77731923), (39, 51821282), (78, 25910641), (101, 20010198), (202, 10005099), (303, 6670066), (606, 3335033), (1313, 1539246), (2626, 769623), (3939, 513082), (7878, 256541)]