419060138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1993}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 751147776

約数和(自身を除く): 332087638

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 653, 1306, 1993, 3986, 4571, 9142, 13951, 15019, 27902, 30038, 45839, 91678, 105133, 210266, 320873, 641746, 1301429, 2602858, 9110003, 18220006, 29932867, 59865734, 209530069, 419060138]

約数ペア:

[(1, 419060138), (2, 209530069), (7, 59865734), (14, 29932867), (23, 18220006), (46, 9110003), (161, 2602858), (322, 1301429), (653, 641746), (1306, 320873), (1993, 210266), (3986, 105133), (4571, 91678), (9142, 45839), (13951, 30038), (15019, 27902)]