1299044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:223

約数の個数: 18

約数和(自身を含む): 2355234

約数和(自身を除く): 1056190

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 7298, 7921, 14596, 15842, 31684, 324761, 649522, 1299044]

約数ペア:

[(1, 1299044), (2, 649522), (4, 324761), (41, 31684), (82, 15842), (89, 14596), (164, 7921), (178, 7298), (356, 3649)]