2021203492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{13151}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 4419072000

約数和(自身を除く): 2397868508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 499, 998, 1996, 3493, 5489, 6986, 10978, 13151, 13972, 21956, 26302, 38423, 52604, 76846, 92057, 144661, 153692, 184114, 289322, 368228, 578644, 1012627, 2025254, 4050508, 6562349, 13124698, 26249396, 45936443, 72185839, 91872886, 144371678, 183745772, 288743356, 505300873, 1010601746, 2021203492]

約数ペア:

[(1, 2021203492), (2, 1010601746), (4, 505300873), (7, 288743356), (11, 183745772), (14, 144371678), (22, 91872886), (28, 72185839), (44, 45936443), (77, 26249396), (154, 13124698), (308, 6562349), (499, 4050508), (998, 2025254), (1996, 1012627), (3493, 578644), (5489, 368228), (6986, 289322), (10978, 184114), (13151, 153692), (13972, 144661), (21956, 92057), (26302, 76846), (38423, 52604)]