9905992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{65171}}^1$

素因数の和:65196

約数の個数: 16

約数和(自身を含む): 19551600

約数和(自身を除く): 9645608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 65171, 130342, 260684, 521368, 1238249, 2476498, 4952996, 9905992]

約数ペア:

[(1, 9905992), (2, 4952996), (4, 2476498), (8, 1238249), (19, 521368), (38, 260684), (76, 130342), (152, 65171)]