394236892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{158201}}^1$

素因数の和:158301

約数の個数: 24

約数和(自身を含む): 797338080

約数和(自身を除く): 403101188

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 158201, 316402, 632804, 1107407, 2214814, 4429628, 14079889, 28159778, 56319556, 98559223, 197118446, 394236892]

約数ペア:

[(1, 394236892), (2, 197118446), (4, 98559223), (7, 56319556), (14, 28159778), (28, 14079889), (89, 4429628), (178, 2214814), (356, 1107407), (623, 632804), (1246, 316402), (2492, 158201)]