22280144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{8543}}^1$

素因数の和:8714

約数の個数: 20

約数和(自身を含む): 43437696

約数和(自身を除く): 21157552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 8543, 17086, 34172, 68344, 136688, 1392509, 2785018, 5570036, 11140072, 22280144]

約数ペア:

[(1, 22280144), (2, 11140072), (4, 5570036), (8, 2785018), (16, 1392509), (163, 136688), (326, 68344), (652, 34172), (1304, 17086), (2608, 8543)]