1021271758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{3989}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 1695909600

約数和(自身を除く): 674637842

約数列:

[1, 2, 13, 26, 43, 86, 229, 458, 559, 1118, 2977, 3989, 5954, 7978, 9847, 19694, 51857, 103714, 128011, 171527, 256022, 343054, 913481, 1826962, 2229851, 4459702, 11875253, 23750506, 39279683, 78559366, 510635879, 1021271758]

約数ペア:

[(1, 1021271758), (2, 510635879), (13, 78559366), (26, 39279683), (43, 23750506), (86, 11875253), (229, 4459702), (458, 2229851), (559, 1826962), (1118, 913481), (2977, 343054), (3989, 256022), (5954, 171527), (7978, 128011), (9847, 103714), (19694, 51857)]