11986646

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 9578794

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 389, 434, 497, 778, 994, 2201, 2723, 4402, 5446, 12059, 15407, 24118, 27619, 30814, 55238, 84413, 168826, 193333, 386666, 856189, 1712378, 5993323, 11986646]

約数ペア:

[(1, 11986646), (2, 5993323), (7, 1712378), (14, 856189), (31, 386666), (62, 193333), (71, 168826), (142, 84413), (217, 55238), (389, 30814), (434, 27619), (497, 24118), (778, 15407), (994, 12059), (2201, 5446), (2723, 4402)]