16980292

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1327}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 34060544

約数和(自身を除く): 17080252

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1327, 1828, 2654, 3199, 5308, 6398, 9289, 12796, 18578, 37156, 606439, 1212878, 2425756, 4245073, 8490146, 16980292]

約数ペア:

[(1, 16980292), (2, 8490146), (4, 4245073), (7, 2425756), (14, 1212878), (28, 606439), (457, 37156), (914, 18578), (1327, 12796), (1828, 9289), (2654, 6398), (3199, 5308)]