16978896004

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2415893}}^1$

素因数の和:2416155

約数の個数: 24

約数和(自身を含む): 34093096128

約数和(自身を除く): 17114200124

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2415893, 4831786, 9663572, 16911251, 33822502, 67645004, 606389143, 1212778286, 2425556572, 4244724001, 8489448002, 16978896004]

約数ペア:

[(1, 16978896004), (2, 8489448002), (4, 4244724001), (7, 2425556572), (14, 1212778286), (28, 606389143), (251, 67645004), (502, 33822502), (1004, 16911251), (1757, 9663572), (3514, 4831786), (7028, 2415893)]