137896454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{15217}}^1$

素因数の和:15439

約数の個数: 16

約数和(自身を含む): 216947808

約数和(自身を除く): 79051354

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 15217, 30434, 349991, 699982, 2997749, 5995498, 68948227, 137896454]

約数ペア:

[(1, 137896454), (2, 68948227), (23, 5995498), (46, 2997749), (197, 699982), (394, 349991), (4531, 30434), (9062, 15217)]