6891664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 15233400

約数和(自身を除く): 8341736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 1949, 3536, 3898, 7796, 15592, 25337, 31184, 33133, 50674, 66266, 101348, 132532, 202696, 265064, 405392, 430729, 530128, 861458, 1722916, 3445832, 6891664]

約数ペア:

[(1, 6891664), (2, 3445832), (4, 1722916), (8, 861458), (13, 530128), (16, 430729), (17, 405392), (26, 265064), (34, 202696), (52, 132532), (68, 101348), (104, 66266), (136, 50674), (208, 33133), (221, 31184), (272, 25337), (442, 15592), (884, 7796), (1768, 3898), (1949, 3536)]