40319484

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21401}}^1$

素因数の和:21565

約数の個数: 24

約数和(自身を含む): 94682448

約数和(自身を除く): 54362964

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21401, 42802, 64203, 85604, 128406, 256812, 3359957, 6719914, 10079871, 13439828, 20159742, 40319484]

約数ペア:

[(1, 40319484), (2, 20159742), (3, 13439828), (4, 10079871), (6, 6719914), (12, 3359957), (157, 256812), (314, 128406), (471, 85604), (628, 64203), (942, 42802), (1884, 21401)]