9904276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 17962560

約数和(自身を除く): 8058284

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 647, 1294, 2588, 3827, 7654, 15308, 27821, 55642, 57583, 111284, 115166, 230332, 2476069, 4952138, 9904276]

約数ペア:

[(1, 9904276), (2, 4952138), (4, 2476069), (43, 230332), (86, 115166), (89, 111284), (172, 57583), (178, 55642), (356, 27821), (647, 15308), (1294, 7654), (2588, 3827)]