31479370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 61270272

約数和(自身を除く): 29790902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 523, 926, 1046, 2315, 2615, 4630, 5230, 6019, 6799, 12038, 13598, 30095, 33995, 60190, 67990, 242149, 484298, 1210745, 2421490, 3147937, 6295874, 15739685, 31479370]

約数ペア:

[(1, 31479370), (2, 15739685), (5, 6295874), (10, 3147937), (13, 2421490), (26, 1210745), (65, 484298), (130, 242149), (463, 67990), (523, 60190), (926, 33995), (1046, 30095), (2315, 13598), (2615, 12038), (4630, 6799), (5230, 6019)]