31980844

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 64137248

約数和(自身を除く): 32156404

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2713, 2947, 5426, 5894, 10852, 11788, 18991, 37982, 75964, 1142173, 2284346, 4568692, 7995211, 15990422, 31980844]

約数ペア:

[(1, 31980844), (2, 15990422), (4, 7995211), (7, 4568692), (14, 2284346), (28, 1142173), (421, 75964), (842, 37982), (1684, 18991), (2713, 11788), (2947, 10852), (5426, 5894)]