31375184

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 30

約数和(自身を含む): 61816170

約数和(自身を除く): 30440986

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 389, 568, 778, 1136, 1556, 3112, 5041, 6224, 10082, 20164, 27619, 40328, 55238, 80656, 110476, 220952, 441904, 1960949, 3921898, 7843796, 15687592, 31375184]

約数ペア:

[(1, 31375184), (2, 15687592), (4, 7843796), (8, 3921898), (16, 1960949), (71, 441904), (142, 220952), (284, 110476), (389, 80656), (568, 55238), (778, 40328), (1136, 27619), (1556, 20164), (3112, 10082), (5041, 6224)]