128992038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3071239}}^1$

素因数の和:3071251

約数の個数: 16

約数和(自身を含む): 294839040

約数和(自身を除く): 165847002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3071239, 6142478, 9213717, 18427434, 21498673, 42997346, 64496019, 128992038]

約数ペア:

[(1, 128992038), (2, 64496019), (3, 42997346), (6, 21498673), (7, 18427434), (14, 9213717), (21, 6142478), (42, 3071239)]