388949928

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{228257}}^1$

素因数の和:228337

約数の個数: 32

約数和(自身を含む): 986074560

約数和(自身を除く): 597124632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 228257, 456514, 684771, 913028, 1369542, 1826056, 2739084, 5478168, 16206247, 32412494, 48618741, 64824988, 97237482, 129649976, 194474964, 388949928]

約数ペア:

[(1, 388949928), (2, 194474964), (3, 129649976), (4, 97237482), (6, 64824988), (8, 48618741), (12, 32412494), (24, 16206247), (71, 5478168), (142, 2739084), (213, 1826056), (284, 1369542), (426, 913028), (568, 684771), (852, 456514), (1704, 228257)]