12965888

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 27977040

約数和(自身を除く): 15011152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 487, 512, 832, 974, 1024, 1664, 1948, 2048, 3328, 3896, 6331, 6656, 7792, 12662, 13312, 15584, 25324, 26624, 31168, 50648, 62336, 101296, 124672, 202592, 249344, 405184, 498688, 810368, 997376, 1620736, 3241472, 6482944, 12965888]

約数ペア:

[(1, 12965888), (2, 6482944), (4, 3241472), (8, 1620736), (13, 997376), (16, 810368), (26, 498688), (32, 405184), (52, 249344), (64, 202592), (104, 124672), (128, 101296), (208, 62336), (256, 50648), (416, 31168), (487, 26624), (512, 25324), (832, 15584), (974, 13312), (1024, 12662), (1664, 7792), (1948, 6656), (2048, 6331), (3328, 3896)]