13780468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6223

約数の個数: 24

約数和(自身を含む): 26579168

約数和(自身を除く): 12798700

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 6163, 12326, 24652, 80119, 160238, 265009, 320476, 530018, 1060036, 3445117, 6890234, 13780468]

約数ペア:

[(1, 13780468), (2, 6890234), (4, 3445117), (13, 1060036), (26, 530018), (43, 320476), (52, 265009), (86, 160238), (172, 80119), (559, 24652), (1118, 12326), (2236, 6163)]