38639790290

素因数分解:

$2^1\times 5^1\times {\mathrm{9643}}^1\times {\mathrm{400703}}^1$

素因数の和:410353

約数の個数: 16

約数和(自身を含む): 69559008768

約数和(自身を除く): 30919218478

約数列:

[1, 2, 5, 10, 9643, 19286, 48215, 96430, 400703, 801406, 2003515, 4007030, 3863979029, 7727958058, 19319895145, 38639790290]

約数ペア:

[(1, 38639790290), (2, 19319895145), (5, 7727958058), (10, 3863979029), (9643, 4007030), (19286, 2003515), (48215, 801406), (96430, 400703)]