139814402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24781}}^1$

素因数の和:24834

約数の個数: 32

約数和(自身を含む): 266456064

約数和(自身を除く): 126641662

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 24781, 49562, 173467, 322153, 346934, 644306, 768211, 1536422, 2255071, 4510142, 5377477, 9986743, 10754954, 19973486, 69907201, 139814402]

約数ペア:

[(1, 139814402), (2, 69907201), (7, 19973486), (13, 10754954), (14, 9986743), (26, 5377477), (31, 4510142), (62, 2255071), (91, 1536422), (182, 768211), (217, 644306), (403, 346934), (434, 322153), (806, 173467), (2821, 49562), (5642, 24781)]