15691371892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{105997}}^1$

素因数の和:106336

約数の個数: 48

約数和(自身を含む): 33335947008

約数和(自身を除く): 17644575116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 311, 476, 622, 1244, 2177, 4354, 5287, 8708, 10574, 21148, 37009, 74018, 105997, 148036, 211994, 423988, 741979, 1483958, 1801949, 2967916, 3603898, 7207796, 12613643, 25227286, 32965067, 50454572, 65930134, 131860268, 230755469, 461510938, 560406139, 923021876, 1120812278, 2241624556, 3922842973, 7845685946, 15691371892]

約数ペア:

[(1, 15691371892), (2, 7845685946), (4, 3922842973), (7, 2241624556), (14, 1120812278), (17, 923021876), (28, 560406139), (34, 461510938), (68, 230755469), (119, 131860268), (238, 65930134), (311, 50454572), (476, 32965067), (622, 25227286), (1244, 12613643), (2177, 7207796), (4354, 3603898), (5287, 2967916), (8708, 1801949), (10574, 1483958), (21148, 741979), (37009, 423988), (74018, 211994), (105997, 148036)]