16811690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6542

約数の個数: 32

約数和(自身を含む): 35524224

約数和(自身を除く): 18712534

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6491, 12982, 32455, 45437, 64910, 90874, 227185, 240167, 454370, 480334, 1200835, 1681169, 2401670, 3362338, 8405845, 16811690]

約数ペア:

[(1, 16811690), (2, 8405845), (5, 3362338), (7, 2401670), (10, 1681169), (14, 1200835), (35, 480334), (37, 454370), (70, 240167), (74, 227185), (185, 90874), (259, 64910), (370, 45437), (518, 32455), (1295, 12982), (2590, 6491)]