1671088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 3571200

約数和(自身を除く): 1900112

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 239, 304, 368, 437, 478, 874, 956, 1748, 1912, 3496, 3824, 4541, 5497, 6992, 9082, 10994, 18164, 21988, 36328, 43976, 72656, 87952, 104443, 208886, 417772, 835544, 1671088]

約数ペア:

[(1, 1671088), (2, 835544), (4, 417772), (8, 208886), (16, 104443), (19, 87952), (23, 72656), (38, 43976), (46, 36328), (76, 21988), (92, 18164), (152, 10994), (184, 9082), (239, 6992), (304, 5497), (368, 4541), (437, 3824), (478, 3496), (874, 1912), (956, 1748)]