172840038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4115239}}^1$

素因数の和:4115251

約数の個数: 16

約数和(自身を含む): 395063040

約数和(自身を除く): 222223002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4115239, 8230478, 12345717, 24691434, 28806673, 57613346, 86420019, 172840038]

約数ペア:

[(1, 172840038), (2, 86420019), (3, 57613346), (6, 28806673), (7, 24691434), (14, 12345717), (21, 8230478), (42, 4115239)]