12977936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47713}}^1$

素因数の和:47738

約数の個数: 20

約数和(自身を含む): 26624412

約数和(自身を除く): 13646476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47713, 95426, 190852, 381704, 763408, 811121, 1622242, 3244484, 6488968, 12977936]

約数ペア:

[(1, 12977936), (2, 6488968), (4, 3244484), (8, 1622242), (16, 811121), (17, 763408), (34, 381704), (68, 190852), (136, 95426), (272, 47713)]