275379986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{322459}}^1$

素因数の和:322529

約数の個数: 16

約数和(自身を含む): 479820480

約数和(自身を除く): 204440494

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 322459, 644918, 2257213, 4514426, 19669999, 39339998, 137689993, 275379986]

約数ペア:

[(1, 275379986), (2, 137689993), (7, 39339998), (14, 19669999), (61, 4514426), (122, 2257213), (427, 644918), (854, 322459)]