21144832

素因数分解:

$2^8\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 42564256

約数和(自身を除く): 21419424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 547, 604, 1094, 1208, 2188, 2416, 4376, 4832, 8752, 9664, 17504, 19328, 35008, 38656, 70016, 82597, 140032, 165194, 330388, 660776, 1321552, 2643104, 5286208, 10572416, 21144832]

約数ペア:

[(1, 21144832), (2, 10572416), (4, 5286208), (8, 2643104), (16, 1321552), (32, 660776), (64, 330388), (128, 165194), (151, 140032), (256, 82597), (302, 70016), (547, 38656), (604, 35008), (1094, 19328), (1208, 17504), (2188, 9664), (2416, 8752), (4376, 4832)]