26126128

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 58523040

約数和(自身を除く): 32396912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2621, 4984, 5242, 9968, 10484, 18347, 20968, 36694, 41936, 73388, 146776, 233269, 293552, 466538, 933076, 1632883, 1866152, 3265766, 3732304, 6531532, 13063064, 26126128]

約数ペア:

[(1, 26126128), (2, 13063064), (4, 6531532), (7, 3732304), (8, 3265766), (14, 1866152), (16, 1632883), (28, 933076), (56, 466538), (89, 293552), (112, 233269), (178, 146776), (356, 73388), (623, 41936), (712, 36694), (1246, 20968), (1424, 18347), (2492, 10484), (2621, 9968), (4984, 5242)]