840942

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 40

約数和(自身を含む): 1960200

約数和(自身を除く): 1119258

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 179, 261, 358, 522, 537, 783, 1074, 1566, 1611, 2349, 3222, 4698, 4833, 5191, 9666, 10382, 14499, 15573, 28998, 31146, 46719, 93438, 140157, 280314, 420471, 840942]

約数ペア:

[(1, 840942), (2, 420471), (3, 280314), (6, 140157), (9, 93438), (18, 46719), (27, 31146), (29, 28998), (54, 15573), (58, 14499), (81, 10382), (87, 9666), (162, 5191), (174, 4833), (179, 4698), (261, 3222), (358, 2349), (522, 1611), (537, 1566), (783, 1074)]