16519988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 30989952

約数和(自身を除く): 14469964

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 2927, 5644, 5854, 11708, 49759, 99518, 199036, 242941, 485882, 971764, 4129997, 8259994, 16519988]

約数ペア:

[(1, 16519988), (2, 8259994), (4, 4129997), (17, 971764), (34, 485882), (68, 242941), (83, 199036), (166, 99518), (332, 49759), (1411, 11708), (2822, 5854), (2927, 5644)]