39935476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 43889804

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 809, 1148, 1204, 1618, 1763, 3236, 3526, 5663, 7052, 11326, 12341, 22652, 24682, 33169, 34787, 49364, 66338, 69574, 132676, 139148, 232183, 243509, 464366, 487018, 928732, 974036, 1426267, 2852534, 5705068, 9983869, 19967738, 39935476]

約数ペア:

[(1, 39935476), (2, 19967738), (4, 9983869), (7, 5705068), (14, 2852534), (28, 1426267), (41, 974036), (43, 928732), (82, 487018), (86, 464366), (164, 243509), (172, 232183), (287, 139148), (301, 132676), (574, 69574), (602, 66338), (809, 49364), (1148, 34787), (1204, 33169), (1618, 24682), (1763, 22652), (3236, 12341), (3526, 11326), (5663, 7052)]