2787278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2051122

約数列:

[1, 2, 13, 23, 26, 46, 59, 79, 118, 158, 299, 598, 767, 1027, 1357, 1534, 1817, 2054, 2714, 3634, 4661, 9322, 17641, 23621, 35282, 47242, 60593, 107203, 121186, 214406, 1393639, 2787278]

約数ペア:

[(1, 2787278), (2, 1393639), (13, 214406), (23, 121186), (26, 107203), (46, 60593), (59, 47242), (79, 35282), (118, 23621), (158, 17641), (299, 9322), (598, 4661), (767, 3634), (1027, 2714), (1357, 2054), (1534, 1817)]