13243568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63671}}^1$

素因数の和:63692

約数の個数: 20

約数和(自身を含む): 27633648

約数和(自身を除く): 14390080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63671, 127342, 254684, 509368, 827723, 1018736, 1655446, 3310892, 6621784, 13243568]

約数ペア:

[(1, 13243568), (2, 6621784), (4, 3310892), (8, 1655446), (13, 1018736), (16, 827723), (26, 509368), (52, 254684), (104, 127342), (208, 63671)]