398055142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{12479}}^1$

素因数の和:12911

約数の個数: 16

約数和(自身を含む): 613267200

約数和(自身を除く): 215212058

約数列:

[1, 2, 41, 82, 389, 778, 12479, 15949, 24958, 31898, 511639, 1023278, 4854331, 9708662, 199027571, 398055142]

約数ペア:

[(1, 398055142), (2, 199027571), (41, 9708662), (82, 4854331), (389, 1023278), (778, 511639), (12479, 31898), (15949, 24958)]