2038669948

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{36643}}^1$

素因数の和:38641

約数の個数: 24

約数和(自身を含む): 4079503232

約数和(自身を除く): 2040833284

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 36643, 55636, 73286, 146572, 256501, 513002, 1026004, 72809641, 145619282, 291238564, 509667487, 1019334974, 2038669948]

約数ペア:

[(1, 2038669948), (2, 1019334974), (4, 509667487), (7, 291238564), (14, 145619282), (28, 72809641), (1987, 1026004), (3974, 513002), (7948, 256501), (13909, 146572), (27818, 73286), (36643, 55636)]