31403290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 57876480

約数和(自身を除く): 26473190

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 313, 395, 626, 635, 790, 1270, 1565, 3130, 10033, 20066, 24727, 39751, 49454, 50165, 79502, 100330, 123635, 198755, 247270, 397510, 3140329, 6280658, 15701645, 31403290]

約数ペア:

[(1, 31403290), (2, 15701645), (5, 6280658), (10, 3140329), (79, 397510), (127, 247270), (158, 198755), (254, 123635), (313, 100330), (395, 79502), (626, 50165), (635, 49454), (790, 39751), (1270, 24727), (1565, 20066), (3130, 10033)]