13881928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 13973432

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 991, 1751, 1982, 3502, 3964, 7004, 7928, 14008, 16847, 33694, 67388, 102073, 134776, 204146, 408292, 816584, 1735241, 3470482, 6940964, 13881928]

約数ペア:

[(1, 13881928), (2, 6940964), (4, 3470482), (8, 1735241), (17, 816584), (34, 408292), (68, 204146), (103, 134776), (136, 102073), (206, 67388), (412, 33694), (824, 16847), (991, 14008), (1751, 7928), (1982, 7004), (3502, 3964)]