8121938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11953

約数の個数: 16

約数和(自身を含む): 13720320

約数和(自身を除く): 5598382

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 11909, 23818, 130999, 261998, 369179, 738358, 4060969, 8121938]

約数ペア:

[(1, 8121938), (2, 4060969), (11, 738358), (22, 369179), (31, 261998), (62, 130999), (341, 23818), (682, 11909)]