42319888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203461}}^1$

素因数の和:203482

約数の個数: 20

約数和(自身を含む): 88302508

約数和(自身を除く): 45982620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203461, 406922, 813844, 1627688, 2644993, 3255376, 5289986, 10579972, 21159944, 42319888]

約数ペア:

[(1, 42319888), (2, 21159944), (4, 10579972), (8, 5289986), (13, 3255376), (16, 2644993), (26, 1627688), (52, 813844), (104, 406922), (208, 203461)]