12556112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 25920960

約数和(自身を除く): 13364848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 401, 412, 802, 824, 1604, 1648, 1957, 3208, 3914, 6416, 7619, 7828, 15238, 15656, 30476, 31312, 41303, 60952, 82606, 121904, 165212, 330424, 660848, 784757, 1569514, 3139028, 6278056, 12556112]

約数ペア:

[(1, 12556112), (2, 6278056), (4, 3139028), (8, 1569514), (16, 784757), (19, 660848), (38, 330424), (76, 165212), (103, 121904), (152, 82606), (206, 60952), (304, 41303), (401, 31312), (412, 30476), (802, 15656), (824, 15238), (1604, 7828), (1648, 7619), (1957, 6416), (3208, 3914)]