2198966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 1982794

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 131, 154, 218, 262, 763, 917, 1199, 1441, 1526, 1834, 2398, 2882, 8393, 10087, 14279, 16786, 20174, 28558, 99953, 157069, 199906, 314138, 1099483, 2198966]

約数ペア:

[(1, 2198966), (2, 1099483), (7, 314138), (11, 199906), (14, 157069), (22, 99953), (77, 28558), (109, 20174), (131, 16786), (154, 14279), (218, 10087), (262, 8393), (763, 2882), (917, 2398), (1199, 1834), (1441, 1526)]