2195752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 4546080

約数和(自身を除く): 2350328

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 491, 559, 982, 1118, 1964, 2236, 3928, 4472, 6383, 12766, 21113, 25532, 42226, 51064, 84452, 168904, 274469, 548938, 1097876, 2195752]

約数ペア:

[(1, 2195752), (2, 1097876), (4, 548938), (8, 274469), (13, 168904), (26, 84452), (43, 51064), (52, 42226), (86, 25532), (104, 21113), (172, 12766), (344, 6383), (491, 4472), (559, 3928), (982, 2236), (1118, 1964)]