8778536

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 18358560

約数和(自身を除く): 9580024

約数列:

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

約数ペア:

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