63799970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{490769}}^1$

素因数の和:490789

約数の個数: 16

約数和(自身を含む): 123674040

約数和(自身を除く): 59874070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 490769, 981538, 2453845, 4907690, 6379997, 12759994, 31899985, 63799970]

約数ペア:

[(1, 63799970), (2, 31899985), (5, 12759994), (10, 6379997), (13, 4907690), (26, 2453845), (65, 981538), (130, 490769)]