71189410

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{11003}}^1$

素因数の和:11657

約数の個数: 16

約数和(自身を含む): 128350656

約数和(自身を除く): 57161246

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 11003, 22006, 55015, 110030, 7118941, 14237882, 35594705, 71189410]

約数ペア:

[(1, 71189410), (2, 35594705), (5, 14237882), (10, 7118941), (647, 110030), (1294, 55015), (3235, 22006), (6470, 11003)]