289239062

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{30427}}^1$

素因数の和:30540

約数の個数: 24

約数和(自身を含む): 509912424

約数和(自身を除く): 220673362

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 30427, 60854, 212989, 425978, 1490923, 2951419, 2981846, 5902838, 20659933, 41319866, 144619531, 289239062]

約数ペア:

[(1, 289239062), (2, 144619531), (7, 41319866), (14, 20659933), (49, 5902838), (97, 2981846), (98, 2951419), (194, 1490923), (679, 425978), (1358, 212989), (4753, 60854), (9506, 30427)]