15880742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3923

約数の個数: 16

約数和(自身を含む): 24963072

約数和(自身を除く): 9082330

約数列:

[1, 2, 31, 62, 67, 134, 2077, 3823, 4154, 7646, 118513, 237026, 256141, 512282, 7940371, 15880742]

約数ペア:

[(1, 15880742), (2, 7940371), (31, 512282), (62, 256141), (67, 237026), (134, 118513), (2077, 7646), (3823, 4154)]