17420128

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 37815120

約数和(自身を除く): 20394992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 409, 484, 818, 968, 1331, 1636, 1936, 2662, 3272, 3872, 4499, 5324, 6544, 8998, 10648, 13088, 17996, 21296, 35992, 42592, 49489, 71984, 98978, 143968, 197956, 395912, 544379, 791824, 1088758, 1583648, 2177516, 4355032, 8710064, 17420128]

約数ペア:

[(1, 17420128), (2, 8710064), (4, 4355032), (8, 2177516), (11, 1583648), (16, 1088758), (22, 791824), (32, 544379), (44, 395912), (88, 197956), (121, 143968), (176, 98978), (242, 71984), (352, 49489), (409, 42592), (484, 35992), (818, 21296), (968, 17996), (1331, 13088), (1636, 10648), (1936, 8998), (2662, 6544), (3272, 5324), (3872, 4499)]