421566184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{19211}}^1$

素因数の和:19441

約数の個数: 32

約数和(自身を含む): 855318240

約数和(自身を除く): 433752056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 19211, 21944, 38422, 76844, 153688, 249743, 499486, 998972, 1997944, 4053521, 8107042, 16214084, 32428168, 52695773, 105391546, 210783092, 421566184]

約数ペア:

[(1, 421566184), (2, 210783092), (4, 105391546), (8, 52695773), (13, 32428168), (26, 16214084), (52, 8107042), (104, 4053521), (211, 1997944), (422, 998972), (844, 499486), (1688, 249743), (2743, 153688), (5486, 76844), (10972, 38422), (19211, 21944)]