2640918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 6084864

約数和(自身を除く): 3443946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 277, 454, 554, 681, 831, 1362, 1589, 1662, 1939, 3178, 3878, 4767, 5817, 9534, 11634, 62879, 125758, 188637, 377274, 440153, 880306, 1320459, 2640918]

約数ペア:

[(1, 2640918), (2, 1320459), (3, 880306), (6, 440153), (7, 377274), (14, 188637), (21, 125758), (42, 62879), (227, 11634), (277, 9534), (454, 5817), (554, 4767), (681, 3878), (831, 3178), (1362, 1939), (1589, 1662)]