2009686486

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 3161592000

約数和(自身を除く): 1151905514

約数列:

[1, 2, 29, 58, 101, 202, 349, 698, 983, 1966, 2929, 5858, 10121, 20242, 28507, 35249, 57014, 70498, 99283, 198566, 343067, 686134, 1022221, 2044442, 2879207, 5758414, 9948943, 19897886, 34649767, 69299534, 1004843243, 2009686486]

約数ペア:

[(1, 2009686486), (2, 1004843243), (29, 69299534), (58, 34649767), (101, 19897886), (202, 9948943), (349, 5758414), (698, 2879207), (983, 2044442), (1966, 1022221), (2929, 686134), (5858, 343067), (10121, 198566), (20242, 99283), (28507, 70498), (35249, 57014)]