4000878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 10030176

約数和(自身を除く): 6029298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 281, 339, 562, 678, 791, 843, 1017, 1582, 1686, 1967, 2034, 2373, 2529, 3934, 4746, 5058, 5901, 7119, 11802, 14238, 17703, 31753, 35406, 63506, 95259, 190518, 222271, 285777, 444542, 571554, 666813, 1333626, 2000439, 4000878]

約数ペア:

[(1, 4000878), (2, 2000439), (3, 1333626), (6, 666813), (7, 571554), (9, 444542), (14, 285777), (18, 222271), (21, 190518), (42, 95259), (63, 63506), (113, 35406), (126, 31753), (226, 17703), (281, 14238), (339, 11802), (562, 7119), (678, 5901), (791, 5058), (843, 4746), (1017, 3934), (1582, 2529), (1686, 2373), (1967, 2034)]