8742144278

素因数分解:

$2^1\times 7^1\times {\mathrm{20807}}^1\times {\mathrm{30011}}^1$

素因数の和:50827

約数の個数: 16

約数和(自身を含む): 14987752704

約数和(自身を除く): 6245608426

約数列:

[1, 2, 7, 14, 20807, 30011, 41614, 60022, 145649, 210077, 291298, 420154, 624438877, 1248877754, 4371072139, 8742144278]

約数ペア:

[(1, 8742144278), (2, 4371072139), (7, 1248877754), (14, 624438877), (20807, 420154), (30011, 291298), (41614, 210077), (60022, 145649)]