16895870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 14596930

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 449, 530, 710, 898, 2245, 3763, 4490, 7526, 18815, 23797, 31879, 37630, 47594, 63758, 118985, 159395, 237970, 318790, 1689587, 3379174, 8447935, 16895870]

約数ペア:

[(1, 16895870), (2, 8447935), (5, 3379174), (10, 1689587), (53, 318790), (71, 237970), (106, 159395), (142, 118985), (265, 63758), (355, 47594), (449, 37630), (530, 31879), (710, 23797), (898, 18815), (2245, 7526), (3763, 4490)]