139747804

素因数分解:

$2^2\times 7^4\times {\mathrm{14551}}^1$

素因数の和:14583

約数の個数: 30

約数和(自身を含む): 285321064

約数和(自身を除く): 145573260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 14551, 29102, 58204, 101857, 203714, 407428, 712999, 1425998, 2851996, 4990993, 9981986, 19963972, 34936951, 69873902, 139747804]

約数ペア:

[(1, 139747804), (2, 69873902), (4, 34936951), (7, 19963972), (14, 9981986), (28, 4990993), (49, 2851996), (98, 1425998), (196, 712999), (343, 407428), (686, 203714), (1372, 101857), (2401, 58204), (4802, 29102), (9604, 14551)]