27780465958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2974991}}^1$

素因数の和:2975052

約数の個数: 32

約数和(自身を含む): 51407861760

約数和(自身を除く): 23627395802

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 2974991, 5949982, 20824937, 41649874, 68424793, 86274739, 136849586, 172549478, 478973551, 603923173, 957947102, 1207846346, 1984318997, 3968637994, 13890232979, 27780465958]

約数ペア:

[(1, 27780465958), (2, 13890232979), (7, 3968637994), (14, 1984318997), (23, 1207846346), (29, 957947102), (46, 603923173), (58, 478973551), (161, 172549478), (203, 136849586), (322, 86274739), (406, 68424793), (667, 41649874), (1334, 20824937), (4669, 5949982), (9338, 2974991)]