242783996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{666989}}^1$

素因数の和:667013

約数の個数: 24

約数和(自身を含む): 522920160

約数和(自身を除く): 280136164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 666989, 1333978, 2667956, 4668923, 8670857, 9337846, 17341714, 18675692, 34683428, 60695999, 121391998, 242783996]

約数ペア:

[(1, 242783996), (2, 121391998), (4, 60695999), (7, 34683428), (13, 18675692), (14, 17341714), (26, 9337846), (28, 8670857), (52, 4668923), (91, 2667956), (182, 1333978), (364, 666989)]