390703078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{138449}}^1$

素因数の和:138551

約数の個数: 16

約数和(自身を含む): 628009200

約数和(自身を除く): 237306122

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 138449, 276898, 2353633, 4707266, 11491267, 22982534, 195351539, 390703078]

約数ペア:

[(1, 390703078), (2, 195351539), (17, 22982534), (34, 11491267), (83, 4707266), (166, 2353633), (1411, 276898), (2822, 138449)]