7940974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 12729600

約数和(自身を除く): 4788626

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 3119, 6238, 59261, 118522, 208973, 417946, 3970487, 7940974]

約数ペア:

[(1, 7940974), (2, 3970487), (19, 417946), (38, 208973), (67, 118522), (134, 59261), (1273, 6238), (2546, 3119)]