15971056

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2800

約数の個数: 20

約数和(自身を含む): 31030504

約数和(自身を除く): 15059448

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2371, 3368, 4742, 6736, 9484, 18968, 37936, 998191, 1996382, 3992764, 7985528, 15971056]

約数ペア:

[(1, 15971056), (2, 7985528), (4, 3992764), (8, 1996382), (16, 998191), (421, 37936), (842, 18968), (1684, 9484), (2371, 6736), (3368, 4742)]