40194791

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 50648544

約数和(自身を除く): 10453753

約数列:

[1, 7, 13, 61, 91, 169, 427, 557, 793, 1183, 3899, 5551, 7241, 10309, 33977, 50687, 72163, 94133, 237839, 441701, 658931, 3091907, 5742113, 40194791]

約数ペア:

[(1, 40194791), (7, 5742113), (13, 3091907), (61, 658931), (91, 441701), (169, 237839), (427, 94133), (557, 72163), (793, 50687), (1183, 33977), (3899, 10309), (5551, 7241)]