2012401688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{557761}}^1$

素因数の和:557819

約数の個数: 32

約数和(自身を含む): 4216680720

約数和(自身を除く): 2204279032

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 557761, 1115522, 2231044, 4462088, 6135371, 12270742, 22868201, 24541484, 45736402, 49082968, 91472804, 182945608, 251550211, 503100422, 1006200844, 2012401688]

約数ペア:

[(1, 2012401688), (2, 1006200844), (4, 503100422), (8, 251550211), (11, 182945608), (22, 91472804), (41, 49082968), (44, 45736402), (82, 24541484), (88, 22868201), (164, 12270742), (328, 6135371), (451, 4462088), (902, 2231044), (1804, 1115522), (3608, 557761)]