2069824988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{216781}}^1$

素因数の和:216834

約数の個数: 48

約数和(自身を含む): 4661680128

約数和(自身を除く): 2591855140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 216781, 433562, 867124, 1517467, 2384591, 3034934, 4769182, 6069868, 6720211, 9538364, 13440422, 16692137, 26880844, 33384274, 47041477, 66768548, 73922321, 94082954, 147844642, 188165908, 295689284, 517456247, 1034912494, 2069824988]

約数ペア:

[(1, 2069824988), (2, 1034912494), (4, 517456247), (7, 295689284), (11, 188165908), (14, 147844642), (22, 94082954), (28, 73922321), (31, 66768548), (44, 47041477), (62, 33384274), (77, 26880844), (124, 16692137), (154, 13440422), (217, 9538364), (308, 6720211), (341, 6069868), (434, 4769182), (682, 3034934), (868, 2384591), (1364, 1517467), (2387, 867124), (4774, 433562), (9548, 216781)]