348997870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2684599}}^1$

素因数の和:2684619

約数の個数: 16

約数和(自身を含む): 676519200

約数和(自身を除く): 327521330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2684599, 5369198, 13422995, 26845990, 34899787, 69799574, 174498935, 348997870]

約数ペア:

[(1, 348997870), (2, 174498935), (5, 69799574), (10, 34899787), (13, 26845990), (26, 13422995), (65, 5369198), (130, 2684599)]