7801206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 10239114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 2087, 3738, 4174, 6261, 12522, 14609, 29218, 43827, 87654, 185743, 371486, 557229, 1114458, 1300201, 2600402, 3900603, 7801206]

約数ペア:

[(1, 7801206), (2, 3900603), (3, 2600402), (6, 1300201), (7, 1114458), (14, 557229), (21, 371486), (42, 185743), (89, 87654), (178, 43827), (267, 29218), (534, 14609), (623, 12522), (1246, 6261), (1869, 4174), (2087, 3738)]