1994384502

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{64157}}^1$

素因数の和:64333

約数の個数: 48

約数和(自身を含む): 4744099152

約数和(自身を除く): 2749714650

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 10362, 15543, 31086, 64157, 128314, 192471, 384942, 577413, 705727, 1154826, 1411454, 2117181, 4234362, 6351543, 10072649, 12703086, 20145298, 30217947, 60435894, 90653841, 110799139, 181307682, 221598278, 332397417, 664794834, 997192251, 1994384502]

約数ペア:

[(1, 1994384502), (2, 997192251), (3, 664794834), (6, 332397417), (9, 221598278), (11, 181307682), (18, 110799139), (22, 90653841), (33, 60435894), (66, 30217947), (99, 20145298), (157, 12703086), (198, 10072649), (314, 6351543), (471, 4234362), (942, 2117181), (1413, 1411454), (1727, 1154826), (2826, 705727), (3454, 577413), (5181, 384942), (10362, 192471), (15543, 128314), (31086, 64157)]