40521890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31907}}^1$

素因数の和:32041

約数の個数: 16

約数和(自身を含む): 73516032

約数和(自身を除く): 32994142

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 31907, 63814, 159535, 319070, 4052189, 8104378, 20260945, 40521890]

約数ペア:

[(1, 40521890), (2, 20260945), (5, 8104378), (10, 4052189), (127, 319070), (254, 159535), (635, 63814), (1270, 31907)]