2507890238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{87511}}^1$

素因数の和:87632

約数の個数: 32

約数和(自身を含む): 4536622080

約数和(自身を除く): 2028731842

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 14329, 28658, 87511, 175022, 612577, 1225154, 2012753, 4025506, 7788479, 14089271, 15576958, 28178542, 54519353, 109038706, 179135017, 358270034, 1253945119, 2507890238]

約数ペア:

[(1, 2507890238), (2, 1253945119), (7, 358270034), (14, 179135017), (23, 109038706), (46, 54519353), (89, 28178542), (161, 15576958), (178, 14089271), (322, 7788479), (623, 4025506), (1246, 2012753), (2047, 1225154), (4094, 612577), (14329, 175022), (28658, 87511)]