29891858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 47096640

約数和(自身を除く): 17204782

約数列:

[1, 2, 23, 46, 157, 314, 3611, 4139, 7222, 8278, 95197, 190394, 649823, 1299646, 14945929, 29891858]

約数ペア:

[(1, 29891858), (2, 14945929), (23, 1299646), (46, 649823), (157, 190394), (314, 95197), (3611, 8278), (4139, 7222)]