40705294

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 73101312

約数和(自身を除く): 32396018

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 1321, 2201, 2642, 4402, 9247, 15407, 18494, 30814, 40951, 81902, 93791, 187582, 286657, 573314, 656537, 1313074, 2907521, 5815042, 20352647, 40705294]

約数ペア:

[(1, 40705294), (2, 20352647), (7, 5815042), (14, 2907521), (31, 1313074), (62, 656537), (71, 573314), (142, 286657), (217, 187582), (434, 93791), (497, 81902), (994, 40951), (1321, 30814), (2201, 18494), (2642, 15407), (4402, 9247)]