16538690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 34228224

約数和(自身を除く): 17689534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1237, 1337, 1910, 2474, 2674, 6185, 6685, 8659, 12370, 13370, 17318, 43295, 86590, 236267, 472534, 1181335, 1653869, 2362670, 3307738, 8269345, 16538690]

約数ペア:

[(1, 16538690), (2, 8269345), (5, 3307738), (7, 2362670), (10, 1653869), (14, 1181335), (35, 472534), (70, 236267), (191, 86590), (382, 43295), (955, 17318), (1237, 13370), (1337, 12370), (1910, 8659), (2474, 6685), (2674, 6185)]