22247888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{106961}}^1$

素因数の和:106982

約数の個数: 20

約数和(自身を含む): 46421508

約数和(自身を除く): 24173620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 106961, 213922, 427844, 855688, 1390493, 1711376, 2780986, 5561972, 11123944, 22247888]

約数ペア:

[(1, 22247888), (2, 11123944), (4, 5561972), (8, 2780986), (13, 1711376), (16, 1390493), (26, 855688), (52, 427844), (104, 213922), (208, 106961)]