12197438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 20428200

約数和(自身を除く): 8230762

約数列:

[1, 2, 11, 22, 61, 122, 149, 298, 671, 1342, 1639, 3278, 3721, 7442, 9089, 18178, 40931, 81862, 99979, 199958, 554429, 1108858, 6098719, 12197438]

約数ペア:

[(1, 12197438), (2, 6098719), (11, 1108858), (22, 554429), (61, 199958), (122, 99979), (149, 81862), (298, 40931), (671, 18178), (1342, 9089), (1639, 7442), (3278, 3721)]