40448044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111121}}^1$

素因数の和:111145

約数の個数: 24

約数和(自身を含む): 87119648

約数和(自身を除く): 46671604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111121, 222242, 444484, 777847, 1444573, 1555694, 2889146, 3111388, 5778292, 10112011, 20224022, 40448044]

約数ペア:

[(1, 40448044), (2, 20224022), (4, 10112011), (7, 5778292), (13, 3111388), (14, 2889146), (26, 1555694), (28, 1444573), (52, 777847), (91, 444484), (182, 222242), (364, 111121)]