40713890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8681}}^1$

素因数の和:8762

約数の個数: 32

約数和(自身を含む): 85014144

約数和(自身を除く): 44300254

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 8681, 17362, 43405, 60767, 86810, 121534, 303835, 581627, 607670, 1163254, 2908135, 4071389, 5816270, 8142778, 20356945, 40713890]

約数ペア:

[(1, 40713890), (2, 20356945), (5, 8142778), (7, 5816270), (10, 4071389), (14, 2908135), (35, 1163254), (67, 607670), (70, 581627), (134, 303835), (335, 121534), (469, 86810), (670, 60767), (938, 43405), (2345, 17362), (4690, 8681)]