159891916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{12907}}^1$

素因数の和:13093

約数の個数: 24

約数和(自身を含む): 296367680

約数和(自身を除く): 136475764

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 12907, 25814, 51628, 245233, 490466, 980932, 2103841, 4207682, 8415364, 39972979, 79945958, 159891916]

約数ペア:

[(1, 159891916), (2, 79945958), (4, 39972979), (19, 8415364), (38, 4207682), (76, 2103841), (163, 980932), (326, 490466), (652, 245233), (3097, 51628), (6194, 25814), (12388, 12907)]