245899438

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 371312640

約数和(自身を除く): 125413202

約数列:

[1, 2, 271, 542, 631, 719, 1262, 1438, 171001, 194849, 342002, 389698, 453689, 907378, 122949719, 245899438]

約数ペア:

[(1, 245899438), (2, 122949719), (271, 907378), (542, 453689), (631, 389698), (719, 342002), (1262, 194849), (1438, 171001)]