1438045786

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{67967}}^1$

素因数の和:68189

約数の個数: 16

約数和(自身を含む): 2202163200

約数和(自身を除く): 764117414

約数列:

[1, 2, 71, 142, 149, 298, 10579, 21158, 67967, 135934, 4825657, 9651314, 10127083, 20254166, 719022893, 1438045786]

約数ペア:

[(1, 1438045786), (2, 719022893), (71, 20254166), (142, 10127083), (149, 9651314), (298, 4825657), (10579, 135934), (21158, 67967)]