1276025254

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{3989}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 2225079360

約数和(自身を除く): 949054106

約数列:

[1, 2, 7, 14, 73, 146, 313, 511, 626, 1022, 2191, 3989, 4382, 7978, 22849, 27923, 45698, 55846, 159943, 291197, 319886, 582394, 1248557, 2038379, 2497114, 4076758, 8739899, 17479798, 91144661, 182289322, 638012627, 1276025254]

約数ペア:

[(1, 1276025254), (2, 638012627), (7, 182289322), (14, 91144661), (73, 17479798), (146, 8739899), (313, 4076758), (511, 2497114), (626, 2038379), (1022, 1248557), (2191, 582394), (3989, 319886), (4382, 291197), (7978, 159943), (22849, 55846), (27923, 45698)]