39965068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 83049120

約数和(自身を除く): 43084052

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 641, 1199, 1282, 1417, 2398, 2564, 2834, 4796, 5668, 7051, 8333, 14102, 15587, 16666, 28204, 31174, 33332, 62348, 69869, 91663, 139738, 183326, 279476, 366652, 768559, 908297, 1537118, 1816594, 3074236, 3633188, 9991267, 19982534, 39965068]

約数ペア:

[(1, 39965068), (2, 19982534), (4, 9991267), (11, 3633188), (13, 3074236), (22, 1816594), (26, 1537118), (44, 908297), (52, 768559), (109, 366652), (143, 279476), (218, 183326), (286, 139738), (436, 91663), (572, 69869), (641, 62348), (1199, 33332), (1282, 31174), (1417, 28204), (2398, 16666), (2564, 15587), (2834, 14102), (4796, 8333), (5668, 7051)]