8387408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 16957248

約数和(自身を除く): 8569840

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 167, 172, 292, 334, 344, 584, 668, 688, 1168, 1336, 2672, 3139, 6278, 7181, 12191, 12556, 14362, 24382, 25112, 28724, 48764, 50224, 57448, 97528, 114896, 195056, 524213, 1048426, 2096852, 4193704, 8387408]

約数ペア:

[(1, 8387408), (2, 4193704), (4, 2096852), (8, 1048426), (16, 524213), (43, 195056), (73, 114896), (86, 97528), (146, 57448), (167, 50224), (172, 48764), (292, 28724), (334, 25112), (344, 24382), (584, 14362), (668, 12556), (688, 12191), (1168, 7181), (1336, 6278), (2672, 3139)]