31746910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12892

約数の個数: 32

約数和(自身を含む): 64784160

約数和(自身を除く): 33037250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12853, 25706, 64265, 128530, 167089, 244207, 334178, 488414, 835445, 1221035, 1670890, 2442070, 3174691, 6349382, 15873455, 31746910]

約数ペア:

[(1, 31746910), (2, 15873455), (5, 6349382), (10, 3174691), (13, 2442070), (19, 1670890), (26, 1221035), (38, 835445), (65, 488414), (95, 334178), (130, 244207), (190, 167089), (247, 128530), (494, 64265), (1235, 25706), (2470, 12853)]