841228

素因数分解:

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

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1587600

約数和(自身を除く): 746372

約数列:

[1, 2, 4, 17, 34, 68, 89, 139, 178, 278, 356, 556, 1513, 2363, 3026, 4726, 6052, 9452, 12371, 24742, 49484, 210307, 420614, 841228]

約数ペア:

[(1, 841228), (2, 420614), (4, 210307), (17, 49484), (34, 24742), (68, 12371), (89, 9452), (139, 6052), (178, 4726), (278, 3026), (356, 2363), (556, 1513)]