947216

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 1871532

約数和(自身を除く): 924316

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1117, 2234, 4468, 8936, 17872, 59201, 118402, 236804, 473608, 947216]

約数ペア:

[(1, 947216), (2, 473608), (4, 236804), (8, 118402), (16, 59201), (53, 17872), (106, 8936), (212, 4468), (424, 2234), (848, 1117)]