53988870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138433}}^1$

素因数の和:138456

約数の個数: 32

約数和(自身を含む): 139541472

約数和(自身を除く): 85552602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138433, 276866, 415299, 692165, 830598, 1384330, 1799629, 2076495, 3599258, 4152990, 5398887, 8998145, 10797774, 17996290, 26994435, 53988870]

約数ペア:

[(1, 53988870), (2, 26994435), (3, 17996290), (5, 10797774), (6, 8998145), (10, 5398887), (13, 4152990), (15, 3599258), (26, 2076495), (30, 1799629), (39, 1384330), (65, 830598), (78, 692165), (130, 415299), (195, 276866), (390, 138433)]