2021008892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71963}}^1$

素因数の和:72050

約数の個数: 48

約数和(自身を含む): 4352382720

約数和(自身を除く): 2331373828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 826, 1003, 1652, 2006, 4012, 7021, 14042, 28084, 71963, 143926, 287852, 503741, 1007482, 1223371, 2014964, 2446742, 4245817, 4893484, 8491634, 8563597, 16983268, 17127194, 29720719, 34254388, 59441438, 72178889, 118882876, 144357778, 288715556, 505252223, 1010504446, 2021008892]

約数ペア:

[(1, 2021008892), (2, 1010504446), (4, 505252223), (7, 288715556), (14, 144357778), (17, 118882876), (28, 72178889), (34, 59441438), (59, 34254388), (68, 29720719), (118, 17127194), (119, 16983268), (236, 8563597), (238, 8491634), (413, 4893484), (476, 4245817), (826, 2446742), (1003, 2014964), (1652, 1223371), (2006, 1007482), (4012, 503741), (7021, 287852), (14042, 143926), (28084, 71963)]