128791338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1651171}}^1$

素因数の和:1651189

約数の個数: 16

約数和(自身を含む): 277396896

約数和(自身を除く): 148605558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1651171, 3302342, 4953513, 9907026, 21465223, 42930446, 64395669, 128791338]

約数ペア:

[(1, 128791338), (2, 64395669), (3, 42930446), (6, 21465223), (13, 9907026), (26, 4953513), (39, 3302342), (78, 1651171)]