1900866955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1\times {\mathrm{8377}}^1$

素因数の和:11886

約数の個数: 16

約数和(自身を含む): 2457501984

約数和(自身を除く): 556635029

約数列:

[1, 5, 13, 65, 3491, 8377, 17455, 41885, 45383, 108901, 226915, 544505, 29244107, 146220535, 380173391, 1900866955]

約数ペア:

[(1, 1900866955), (5, 380173391), (13, 146220535), (65, 29244107), (3491, 544505), (8377, 226915), (17455, 108901), (41885, 45383)]