2903264

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 7041888

約数和(自身を除く): 4138624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 997, 1456, 1994, 2912, 3988, 6979, 7976, 12961, 13958, 15952, 25922, 27916, 31904, 51844, 55832, 90727, 103688, 111664, 181454, 207376, 223328, 362908, 414752, 725816, 1451632, 2903264]

約数ペア:

[(1, 2903264), (2, 1451632), (4, 725816), (7, 414752), (8, 362908), (13, 223328), (14, 207376), (16, 181454), (26, 111664), (28, 103688), (32, 90727), (52, 55832), (56, 51844), (91, 31904), (104, 27916), (112, 25922), (182, 15952), (208, 13958), (224, 12961), (364, 7976), (416, 6979), (728, 3988), (997, 2912), (1456, 1994)]