4042688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 8918448

約数和(自身を除く): 4875760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 113, 172, 208, 226, 344, 416, 452, 559, 688, 832, 904, 1118, 1376, 1469, 1808, 2236, 2752, 2938, 3616, 4472, 4859, 5876, 7232, 8944, 9718, 11752, 17888, 19436, 23504, 35776, 38872, 47008, 63167, 77744, 94016, 126334, 155488, 252668, 310976, 505336, 1010672, 2021344, 4042688]

約数ペア:

[(1, 4042688), (2, 2021344), (4, 1010672), (8, 505336), (13, 310976), (16, 252668), (26, 155488), (32, 126334), (43, 94016), (52, 77744), (64, 63167), (86, 47008), (104, 38872), (113, 35776), (172, 23504), (208, 19436), (226, 17888), (344, 11752), (416, 9718), (452, 8944), (559, 7232), (688, 5876), (832, 4859), (904, 4472), (1118, 3616), (1376, 2938), (1469, 2752), (1808, 2236)]