15942470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21839}}^1$

素因数の和:21919

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 13148410

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21839, 43678, 109195, 218390, 1594247, 3188494, 7971235, 15942470]

約数ペア:

[(1, 15942470), (2, 7971235), (5, 3188494), (10, 1594247), (73, 218390), (146, 109195), (365, 43678), (730, 21839)]