15551228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7242

約数の個数: 36

約数和(自身を含む): 34540632

約数和(自身を除く): 18989404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 7213, 14426, 28852, 50491, 79343, 100982, 158686, 201964, 317372, 353437, 555401, 706874, 1110802, 1413748, 2221604, 3887807, 7775614, 15551228]

約数ペア:

[(1, 15551228), (2, 7775614), (4, 3887807), (7, 2221604), (11, 1413748), (14, 1110802), (22, 706874), (28, 555401), (44, 353437), (49, 317372), (77, 201964), (98, 158686), (154, 100982), (196, 79343), (308, 50491), (539, 28852), (1078, 14426), (2156, 7213)]