986647688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{15527}}^1$

素因数の和:15606

約数の個数: 48

約数和(自身を含む): 2045969280

約数和(自身を除く): 1059321592

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2444, 4888, 7943, 15527, 15886, 31054, 31772, 62108, 63544, 124216, 201851, 403702, 729769, 807404, 1459538, 1614808, 2624063, 2919076, 5248126, 5838152, 9486997, 10496252, 18973994, 20992504, 37947988, 75895976, 123330961, 246661922, 493323844, 986647688]

約数ペア:

[(1, 986647688), (2, 493323844), (4, 246661922), (8, 123330961), (13, 75895976), (26, 37947988), (47, 20992504), (52, 18973994), (94, 10496252), (104, 9486997), (169, 5838152), (188, 5248126), (338, 2919076), (376, 2624063), (611, 1614808), (676, 1459538), (1222, 807404), (1352, 729769), (2444, 403702), (4888, 201851), (7943, 124216), (15527, 63544), (15886, 62108), (31054, 31772)]