1682456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3402000

約数和(自身を除く): 1719544

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 139, 178, 278, 356, 556, 712, 1112, 1513, 2363, 3026, 4726, 6052, 9452, 12104, 12371, 18904, 24742, 49484, 98968, 210307, 420614, 841228, 1682456]

約数ペア:

[(1, 1682456), (2, 841228), (4, 420614), (8, 210307), (17, 98968), (34, 49484), (68, 24742), (89, 18904), (136, 12371), (139, 12104), (178, 9452), (278, 6052), (356, 4726), (556, 3026), (712, 2363), (1112, 1513)]