3782636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 4472884

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 389, 442, 572, 748, 778, 884, 1556, 2431, 4279, 4862, 5057, 6613, 8558, 9724, 10114, 13226, 17116, 20228, 26452, 55627, 72743, 85969, 111254, 145486, 171938, 222508, 290972, 343876, 945659, 1891318, 3782636]

約数ペア:

[(1, 3782636), (2, 1891318), (4, 945659), (11, 343876), (13, 290972), (17, 222508), (22, 171938), (26, 145486), (34, 111254), (44, 85969), (52, 72743), (68, 55627), (143, 26452), (187, 20228), (221, 17116), (286, 13226), (374, 10114), (389, 9724), (442, 8558), (572, 6613), (748, 5057), (778, 4862), (884, 4279), (1556, 2431)]