39965816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 90493200

約数和(自身を除く): 50527384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 53, 76, 82, 88, 106, 121, 152, 164, 209, 212, 242, 328, 418, 424, 451, 484, 583, 779, 836, 902, 968, 1007, 1166, 1558, 1672, 1804, 2014, 2173, 2299, 2332, 3116, 3608, 4028, 4346, 4598, 4664, 4961, 6232, 6413, 8056, 8569, 8692, 9196, 9922, 11077, 12826, 17138, 17384, 18392, 19844, 22154, 23903, 25652, 34276, 39688, 41287, 44308, 47806, 51304, 68552, 82574, 88616, 94259, 95612, 121847, 165148, 188518, 191224, 243694, 262933, 330296, 377036, 454157, 487388, 525866, 754072, 908314, 974776, 1051732, 1816628, 2103464, 3633256, 4995727, 9991454, 19982908, 39965816]

約数ペア:

[(1, 39965816), (2, 19982908), (4, 9991454), (8, 4995727), (11, 3633256), (19, 2103464), (22, 1816628), (38, 1051732), (41, 974776), (44, 908314), (53, 754072), (76, 525866), (82, 487388), (88, 454157), (106, 377036), (121, 330296), (152, 262933), (164, 243694), (209, 191224), (212, 188518), (242, 165148), (328, 121847), (418, 95612), (424, 94259), (451, 88616), (484, 82574), (583, 68552), (779, 51304), (836, 47806), (902, 44308), (968, 41287), (1007, 39688), (1166, 34276), (1558, 25652), (1672, 23903), (1804, 22154), (2014, 19844), (2173, 18392), (2299, 17384), (2332, 17138), (3116, 12826), (3608, 11077), (4028, 9922), (4346, 9196), (4598, 8692), (4664, 8569), (4961, 8056), (6232, 6413)]