17557072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 37941024

約数和(自身を除く): 20383952

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 151, 169, 172, 208, 302, 338, 344, 559, 604, 676, 688, 1118, 1208, 1352, 1963, 2236, 2416, 2704, 3926, 4472, 6493, 7267, 7852, 8944, 12986, 14534, 15704, 25519, 25972, 29068, 31408, 51038, 51944, 58136, 84409, 102076, 103888, 116272, 168818, 204152, 337636, 408304, 675272, 1097317, 1350544, 2194634, 4389268, 8778536, 17557072]

約数ペア:

[(1, 17557072), (2, 8778536), (4, 4389268), (8, 2194634), (13, 1350544), (16, 1097317), (26, 675272), (43, 408304), (52, 337636), (86, 204152), (104, 168818), (151, 116272), (169, 103888), (172, 102076), (208, 84409), (302, 58136), (338, 51944), (344, 51038), (559, 31408), (604, 29068), (676, 25972), (688, 25519), (1118, 15704), (1208, 14534), (1352, 12986), (1963, 8944), (2236, 7852), (2416, 7267), (2704, 6493), (3926, 4472)]