1337221256

素因数分解:

$2^3\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{14731}}^1$

素因数の和:16365

約数の個数: 32

約数和(自身を含む): 2867436480

約数和(自身を除く): 1530215224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1621, 3242, 6484, 11347, 12968, 14731, 22694, 29462, 45388, 58924, 90776, 103117, 117848, 206234, 412468, 824936, 23878951, 47757902, 95515804, 167152657, 191031608, 334305314, 668610628, 1337221256]

約数ペア:

[(1, 1337221256), (2, 668610628), (4, 334305314), (7, 191031608), (8, 167152657), (14, 95515804), (28, 47757902), (56, 23878951), (1621, 824936), (3242, 412468), (6484, 206234), (11347, 117848), (12968, 103117), (14731, 90776), (22694, 58924), (29462, 45388)]