25108928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 54364128

約数和(自身を除く): 29255200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 293, 412, 416, 586, 824, 832, 1172, 1339, 1648, 2344, 2678, 3296, 3809, 4688, 5356, 6592, 7618, 9376, 10712, 15236, 18752, 21424, 30179, 30472, 42848, 60358, 60944, 85696, 120716, 121888, 241432, 243776, 392327, 482864, 784654, 965728, 1569308, 1931456, 3138616, 6277232, 12554464, 25108928]

約数ペア:

[(1, 25108928), (2, 12554464), (4, 6277232), (8, 3138616), (13, 1931456), (16, 1569308), (26, 965728), (32, 784654), (52, 482864), (64, 392327), (103, 243776), (104, 241432), (206, 121888), (208, 120716), (293, 85696), (412, 60944), (416, 60358), (586, 42848), (824, 30472), (832, 30179), (1172, 21424), (1339, 18752), (1648, 15236), (2344, 10712), (2678, 9376), (3296, 7618), (3809, 6592), (4688, 5356)]