391261404

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5813}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 937681920

約数和(自身を除く): 546420516

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 5609, 5813, 11218, 11626, 16827, 17439, 22436, 23252, 33654, 34878, 67308, 69756, 412723, 459227, 825446, 918454, 1238169, 1377681, 1650892, 1836908, 2476338, 2755362, 4952676, 5510724, 32605117, 65210234, 97815351, 130420468, 195630702, 391261404]

約数ペア:

[(1, 391261404), (2, 195630702), (3, 130420468), (4, 97815351), (6, 65210234), (12, 32605117), (71, 5510724), (79, 4952676), (142, 2755362), (158, 2476338), (213, 1836908), (237, 1650892), (284, 1377681), (316, 1238169), (426, 918454), (474, 825446), (852, 459227), (948, 412723), (5609, 69756), (5813, 67308), (11218, 34878), (11626, 33654), (16827, 23252), (17439, 22436)]