39120004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 86002560

約数和(自身を除く): 46882556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 809, 1099, 1618, 1727, 2198, 3236, 3454, 4396, 5663, 6908, 8899, 11326, 12089, 17798, 22652, 24178, 35596, 48356, 62293, 124586, 127013, 249172, 254026, 508052, 889091, 1397143, 1778182, 2794286, 3556364, 5588572, 9780001, 19560002, 39120004]

約数ペア:

[(1, 39120004), (2, 19560002), (4, 9780001), (7, 5588572), (11, 3556364), (14, 2794286), (22, 1778182), (28, 1397143), (44, 889091), (77, 508052), (154, 254026), (157, 249172), (308, 127013), (314, 124586), (628, 62293), (809, 48356), (1099, 35596), (1618, 24178), (1727, 22652), (2198, 17798), (3236, 12089), (3454, 11326), (4396, 8899), (5663, 6908)]