4990379186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 8120383488

約数和(自身を除く): 3130004302

約数列:

[1, 2, 13, 26, 223, 431, 446, 862, 1997, 2899, 3994, 5603, 5798, 11206, 25961, 51922, 96113, 192226, 445331, 860707, 890662, 1249469, 1721414, 2498938, 5789303, 11189191, 11578606, 22378382, 191937661, 383875322, 2495189593, 4990379186]

約数ペア:

[(1, 4990379186), (2, 2495189593), (13, 383875322), (26, 191937661), (223, 22378382), (431, 11578606), (446, 11189191), (862, 5789303), (1997, 2498938), (2899, 1721414), (3994, 1249469), (5603, 890662), (5798, 860707), (11206, 445331), (25961, 192226), (51922, 96113)]