31552402

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21881}}^1$

素因数の和:21993

約数の個数: 16

約数和(自身を含む): 54617472

約数和(自身を除く): 23065070

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21881, 43762, 153167, 306334, 2253743, 4507486, 15776201, 31552402]

約数ペア:

[(1, 31552402), (2, 15776201), (7, 4507486), (14, 2253743), (103, 306334), (206, 153167), (721, 43762), (1442, 21881)]