12928322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 22524480

約数和(自身を除く): 9596158

約数列:

[1, 2, 11, 19, 22, 38, 157, 197, 209, 314, 394, 418, 1727, 2167, 2983, 3454, 3743, 4334, 5966, 7486, 30929, 32813, 41173, 61858, 65626, 82346, 340219, 587651, 680438, 1175302, 6464161, 12928322]

約数ペア:

[(1, 12928322), (2, 6464161), (11, 1175302), (19, 680438), (22, 587651), (38, 340219), (157, 82346), (197, 65626), (209, 61858), (314, 41173), (394, 32813), (418, 30929), (1727, 7486), (2167, 5966), (2983, 4334), (3454, 3743)]