490087130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3769901}}^1$

素因数の和:3769921

約数の個数: 16

約数和(自身を含む): 950015304

約数和(自身を除く): 459928174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3769901, 7539802, 18849505, 37699010, 49008713, 98017426, 245043565, 490087130]

約数ペア:

[(1, 490087130), (2, 245043565), (5, 98017426), (10, 49008713), (13, 37699010), (26, 18849505), (65, 7539802), (130, 3769901)]