129278330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{315313}}^1$

素因数の和:315361

約数の個数: 16

約数和(自身を含む): 238377384

約数和(自身を除く): 109099054

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 315313, 630626, 1576565, 3153130, 12927833, 25855666, 64639165, 129278330]

約数ペア:

[(1, 129278330), (2, 64639165), (5, 25855666), (10, 12927833), (41, 3153130), (82, 1576565), (205, 630626), (410, 315313)]