31234972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 56800800

約数和(自身を除く): 25565828

約数列:

[1, 2, 4, 29, 58, 116, 293, 586, 919, 1172, 1838, 3676, 8497, 16994, 26651, 33988, 53302, 106604, 269267, 538534, 1077068, 7808743, 15617486, 31234972]

約数ペア:

[(1, 31234972), (2, 15617486), (4, 7808743), (29, 1077068), (58, 538534), (116, 269267), (293, 106604), (586, 53302), (919, 33988), (1172, 26651), (1838, 16994), (3676, 8497)]