39951856

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 90965160

約数和(自身を除く): 51013304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 389, 392, 524, 778, 784, 917, 1048, 1556, 1834, 2096, 2723, 3112, 3668, 5446, 6224, 6419, 7336, 10892, 12838, 14672, 19061, 21784, 25676, 38122, 43568, 50959, 51352, 76244, 101918, 102704, 152488, 203836, 304976, 356713, 407672, 713426, 815344, 1426852, 2496991, 2853704, 4993982, 5707408, 9987964, 19975928, 39951856]

約数ペア:

[(1, 39951856), (2, 19975928), (4, 9987964), (7, 5707408), (8, 4993982), (14, 2853704), (16, 2496991), (28, 1426852), (49, 815344), (56, 713426), (98, 407672), (112, 356713), (131, 304976), (196, 203836), (262, 152488), (389, 102704), (392, 101918), (524, 76244), (778, 51352), (784, 50959), (917, 43568), (1048, 38122), (1556, 25676), (1834, 21784), (2096, 19061), (2723, 14672), (3112, 12838), (3668, 10892), (5446, 7336), (6224, 6419)]