31471804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86461}}^1$

素因数の和:86485

約数の個数: 24

約数和(自身を含む): 67786208

約数和(自身を除く): 36314404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86461, 172922, 345844, 605227, 1123993, 1210454, 2247986, 2420908, 4495972, 7867951, 15735902, 31471804]

約数ペア:

[(1, 31471804), (2, 15735902), (4, 7867951), (7, 4495972), (13, 2420908), (14, 2247986), (26, 1210454), (28, 1123993), (52, 605227), (91, 345844), (182, 172922), (364, 86461)]