26699890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 55240704

約数和(自身を除く): 28540814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 1997, 2674, 3994, 6685, 9985, 13370, 13979, 19970, 27958, 69895, 139790, 381427, 762854, 1907135, 2669989, 3814270, 5339978, 13349945, 26699890]

約数ペア:

[(1, 26699890), (2, 13349945), (5, 5339978), (7, 3814270), (10, 2669989), (14, 1907135), (35, 762854), (70, 381427), (191, 139790), (382, 69895), (955, 27958), (1337, 19970), (1910, 13979), (1997, 13370), (2674, 9985), (3994, 6685)]