31386952

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 29680568

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 856, 991, 1982, 3959, 3964, 7918, 7928, 15836, 31672, 36667, 73334, 106037, 146668, 212074, 293336, 424148, 848296, 3923369, 7846738, 15693476, 31386952]

約数ペア:

[(1, 31386952), (2, 15693476), (4, 7846738), (8, 3923369), (37, 848296), (74, 424148), (107, 293336), (148, 212074), (214, 146668), (296, 106037), (428, 73334), (856, 36667), (991, 31672), (1982, 15836), (3959, 7928), (3964, 7918)]