40467921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2311}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 58262400

約数和(自身を除く): 17794479

約数列:

[1, 3, 13, 39, 449, 1347, 2311, 5837, 6933, 17511, 30043, 90129, 1037639, 3112917, 13489307, 40467921]

約数ペア:

[(1, 40467921), (3, 13489307), (13, 3112917), (39, 1037639), (449, 90129), (1347, 30043), (2311, 17511), (5837, 6933)]