30931354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12149}}^1$

素因数の和:12237

約数の個数: 16

約数和(自身を含む): 49572000

約数和(自身を除く): 18640646

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 12149, 24298, 230831, 461662, 813983, 1627966, 15465677, 30931354]

約数ペア:

[(1, 30931354), (2, 15465677), (19, 1627966), (38, 813983), (67, 461662), (134, 230831), (1273, 24298), (2546, 12149)]