42391664

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 96478200

約数和(自身を除く): 54086536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 389, 392, 556, 778, 784, 973, 1112, 1556, 1946, 2224, 2723, 3112, 3892, 5446, 6224, 6811, 7784, 10892, 13622, 15568, 19061, 21784, 27244, 38122, 43568, 54071, 54488, 76244, 108142, 108976, 152488, 216284, 304976, 378497, 432568, 756994, 865136, 1513988, 2649479, 3027976, 5298958, 6055952, 10597916, 21195832, 42391664]

約数ペア:

[(1, 42391664), (2, 21195832), (4, 10597916), (7, 6055952), (8, 5298958), (14, 3027976), (16, 2649479), (28, 1513988), (49, 865136), (56, 756994), (98, 432568), (112, 378497), (139, 304976), (196, 216284), (278, 152488), (389, 108976), (392, 108142), (556, 76244), (778, 54488), (784, 54071), (973, 43568), (1112, 38122), (1556, 27244), (1946, 21784), (2224, 19061), (2723, 15568), (3112, 13622), (3892, 10892), (5446, 7784), (6224, 6811)]