40944813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 68866560

約数和(自身を除く): 27921747

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 139, 169, 249, 273, 417, 507, 581, 973, 1079, 1183, 1743, 1807, 2919, 3237, 3549, 5421, 7553, 11537, 12649, 14027, 22659, 23491, 34611, 37947, 42081, 70473, 80759, 98189, 149981, 164437, 242277, 294567, 449943, 493311, 1049867, 1949753, 3149601, 5849259, 13648271, 40944813]

約数ペア:

[(1, 40944813), (3, 13648271), (7, 5849259), (13, 3149601), (21, 1949753), (39, 1049867), (83, 493311), (91, 449943), (139, 294567), (169, 242277), (249, 164437), (273, 149981), (417, 98189), (507, 80759), (581, 70473), (973, 42081), (1079, 37947), (1183, 34611), (1743, 23491), (1807, 22659), (2919, 14027), (3237, 12649), (3549, 11537), (5421, 7553)]