12747904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 28103040

約数和(自身を除く): 15355136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 163, 188, 208, 326, 376, 416, 611, 652, 752, 832, 1222, 1304, 1504, 1664, 2119, 2444, 2608, 3008, 4238, 4888, 5216, 6016, 7661, 8476, 9776, 10432, 15322, 16952, 19552, 20864, 30644, 33904, 39104, 61288, 67808, 78208, 99593, 122576, 135616, 199186, 245152, 271232, 398372, 490304, 796744, 980608, 1593488, 3186976, 6373952, 12747904]

約数ペア:

[(1, 12747904), (2, 6373952), (4, 3186976), (8, 1593488), (13, 980608), (16, 796744), (26, 490304), (32, 398372), (47, 271232), (52, 245152), (64, 199186), (94, 135616), (104, 122576), (128, 99593), (163, 78208), (188, 67808), (208, 61288), (326, 39104), (376, 33904), (416, 30644), (611, 20864), (652, 19552), (752, 16952), (832, 15322), (1222, 10432), (1304, 9776), (1504, 8476), (1664, 7661), (2119, 6016), (2444, 5216), (2608, 4888), (3008, 4238)]