22671688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 47268900

約数和(自身を除く): 24597212

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 409, 533, 676, 818, 1066, 1352, 1636, 2132, 3272, 4264, 5317, 6929, 10634, 13858, 16769, 21268, 27716, 33538, 42536, 55432, 67076, 69121, 134152, 138242, 217997, 276484, 435994, 552968, 871988, 1743976, 2833961, 5667922, 11335844, 22671688]

約数ペア:

[(1, 22671688), (2, 11335844), (4, 5667922), (8, 2833961), (13, 1743976), (26, 871988), (41, 552968), (52, 435994), (82, 276484), (104, 217997), (164, 138242), (169, 134152), (328, 69121), (338, 67076), (409, 55432), (533, 42536), (676, 33538), (818, 27716), (1066, 21268), (1352, 16769), (1636, 13858), (2132, 10634), (3272, 6929), (4264, 5317)]