13138736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 28455768

約数和(自身を除く): 15317032

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 113, 169, 172, 208, 226, 338, 344, 452, 559, 676, 688, 904, 1118, 1352, 1469, 1808, 2236, 2704, 2938, 4472, 4859, 5876, 7267, 8944, 9718, 11752, 14534, 19097, 19436, 23504, 29068, 38194, 38872, 58136, 63167, 76388, 77744, 116272, 126334, 152776, 252668, 305552, 505336, 821171, 1010672, 1642342, 3284684, 6569368, 13138736]

約数ペア:

[(1, 13138736), (2, 6569368), (4, 3284684), (8, 1642342), (13, 1010672), (16, 821171), (26, 505336), (43, 305552), (52, 252668), (86, 152776), (104, 126334), (113, 116272), (169, 77744), (172, 76388), (208, 63167), (226, 58136), (338, 38872), (344, 38194), (452, 29068), (559, 23504), (676, 19436), (688, 19097), (904, 14534), (1118, 11752), (1352, 9718), (1469, 8944), (1808, 7267), (2236, 5876), (2704, 4859), (2938, 4472)]