2887774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 4571136

約数和(自身を除く): 1683362

約数列:

[1, 2, 31, 47, 62, 94, 991, 1457, 1982, 2914, 30721, 46577, 61442, 93154, 1443887, 2887774]

約数ペア:

[(1, 2887774), (2, 1443887), (31, 93154), (47, 61442), (62, 46577), (94, 30721), (991, 2914), (1457, 1982)]