2189223.00000000

素因数分解:

$2^7\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 172088280

約数和(自身を除く): 85925464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 617, 1091, 1234, 2182, 2468, 4364, 4936, 8728, 9872, 17456, 19744, 34912, 39488, 69824, 78976, 139648, 673147, 1346294, 2692588, 5385176, 10770352, 21540704, 43081408, 86162816]

約数ペア:

[(1, 86162816), (2, 43081408), (4, 21540704), (8, 10770352), (16, 5385176), (32, 2692588), (64, 1346294), (128, 673147), (617, 139648), (1091, 78976), (1234, 69824), (2182, 39488), (2468, 34912), (4364, 19744), (4936, 17456), (8728, 9872)]