2021894456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{280507}}^1$

素因数の和:280583

約数の個数: 32

約数和(自身を含む): 4089806640

約数和(自身を除く): 2067912184

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 280507, 561014, 1122028, 2244056, 4768619, 9537238, 14866871, 19074476, 29733742, 38148952, 59467484, 118934968, 252736807, 505473614, 1010947228, 2021894456]

約数ペア:

[(1, 2021894456), (2, 1010947228), (4, 505473614), (8, 252736807), (17, 118934968), (34, 59467484), (53, 38148952), (68, 29733742), (106, 19074476), (136, 14866871), (212, 9537238), (424, 4768619), (901, 2244056), (1802, 1122028), (3604, 561014), (7208, 280507)]