13990390544

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{337}}^1\times {\mathrm{1181}}^1$

素因数の和:1565

約数の個数: 80

約数和(自身を含む): 29476290480

約数和(自身を除く): 15485899936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 337, 338, 674, 676, 1181, 1348, 1352, 2197, 2362, 2696, 2704, 4381, 4394, 4724, 5392, 8762, 8788, 9448, 15353, 17524, 17576, 18896, 30706, 35048, 35152, 56953, 61412, 70096, 113906, 122824, 199589, 227812, 245648, 397997, 399178, 455624, 740389, 795994, 798356, 911248, 1480778, 1591988, 1596712, 2594657, 2961556, 3183976, 3193424, 5173961, 5189314, 5923112, 6367952, 10347922, 10378628, 11846224, 20695844, 20757256, 41391688, 41514512, 67261493, 82783376, 134522986, 269045972, 538091944, 874399409, 1076183888, 1748798818, 3497597636, 6995195272, 13990390544]

約数ペア:

[(1, 13990390544), (2, 6995195272), (4, 3497597636), (8, 1748798818), (13, 1076183888), (16, 874399409), (26, 538091944), (52, 269045972), (104, 134522986), (169, 82783376), (208, 67261493), (337, 41514512), (338, 41391688), (674, 20757256), (676, 20695844), (1181, 11846224), (1348, 10378628), (1352, 10347922), (2197, 6367952), (2362, 5923112), (2696, 5189314), (2704, 5173961), (4381, 3193424), (4394, 3183976), (4724, 2961556), (5392, 2594657), (8762, 1596712), (8788, 1591988), (9448, 1480778), (15353, 911248), (17524, 798356), (17576, 795994), (18896, 740389), (30706, 455624), (35048, 399178), (35152, 397997), (56953, 245648), (61412, 227812), (70096, 199589), (113906, 122824)]