30894136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42437}}^1$

素因数の和:42463

約数の個数: 32

約数和(自身を含む): 71295840

約数和(自身を除く): 40401704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42437, 84874, 169748, 297059, 339496, 551681, 594118, 1103362, 1188236, 2206724, 2376472, 3861767, 4413448, 7723534, 15447068, 30894136]

約数ペア:

[(1, 30894136), (2, 15447068), (4, 7723534), (7, 4413448), (8, 3861767), (13, 2376472), (14, 2206724), (26, 1188236), (28, 1103362), (52, 594118), (56, 551681), (91, 339496), (104, 297059), (182, 169748), (364, 84874), (728, 42437)]