15696031990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{67057}}^1$

素因数の和:67416

約数の個数: 32

約数和(自身を含む): 28679365440

約数和(自身を除く): 12983333450

約数列:

[1, 2, 5, 10, 89, 178, 263, 445, 526, 890, 1315, 2630, 23407, 46814, 67057, 117035, 134114, 234070, 335285, 670570, 5968073, 11936146, 17635991, 29840365, 35271982, 59680730, 88179955, 176359910, 1569603199, 3139206398, 7848015995, 15696031990]

約数ペア:

[(1, 15696031990), (2, 7848015995), (5, 3139206398), (10, 1569603199), (89, 176359910), (178, 88179955), (263, 59680730), (445, 35271982), (526, 29840365), (890, 17635991), (1315, 11936146), (2630, 5968073), (23407, 670570), (46814, 335285), (67057, 234070), (117035, 134114)]