2021223092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{146423}}^1$

素因数の和:146480

約数の個数: 48

約数和(自身を含む): 4427861760

約数和(自身を除く): 2406638668

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 146423, 292846, 585692, 1024961, 2049922, 2489191, 4099844, 4246267, 4978382, 8492534, 9956764, 16985068, 17424337, 29723869, 34848674, 59447738, 69697348, 72186539, 118895476, 144373078, 288746156, 505305773, 1010611546, 2021223092]

約数ペア:

[(1, 2021223092), (2, 1010611546), (4, 505305773), (7, 288746156), (14, 144373078), (17, 118895476), (28, 72186539), (29, 69697348), (34, 59447738), (58, 34848674), (68, 29723869), (116, 17424337), (119, 16985068), (203, 9956764), (238, 8492534), (406, 4978382), (476, 4246267), (493, 4099844), (812, 2489191), (986, 2049922), (1972, 1024961), (3451, 585692), (6902, 292846), (13804, 146423)]