2021035984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{395971}}^1$

素因数の和:396019

約数の個数: 40

約数和(自身を含む): 4419047520

約数和(自身を除く): 2398011536

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 395971, 791942, 1583884, 3167768, 4355681, 6335536, 8711362, 11483159, 17422724, 22966318, 34845448, 45932636, 69690896, 91865272, 126314749, 183730544, 252629498, 505258996, 1010517992, 2021035984]

約数ペア:

[(1, 2021035984), (2, 1010517992), (4, 505258996), (8, 252629498), (11, 183730544), (16, 126314749), (22, 91865272), (29, 69690896), (44, 45932636), (58, 34845448), (88, 22966318), (116, 17422724), (176, 11483159), (232, 8711362), (319, 6335536), (464, 4355681), (638, 3167768), (1276, 1583884), (2552, 791942), (5104, 395971)]