9167990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 17962560

約数和(自身を除く): 8794570

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 647, 1090, 1294, 1417, 2834, 3235, 6470, 7085, 8411, 14170, 16822, 42055, 70523, 84110, 141046, 352615, 705230, 916799, 1833598, 4583995, 9167990]

約数ペア:

[(1, 9167990), (2, 4583995), (5, 1833598), (10, 916799), (13, 705230), (26, 352615), (65, 141046), (109, 84110), (130, 70523), (218, 42055), (545, 16822), (647, 14170), (1090, 8411), (1294, 7085), (1417, 6470), (2834, 3235)]