1966417076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 3819511584

約数和(自身を除く): 1853094508

約数列:

[1, 2, 4, 13, 26, 52, 83, 101, 166, 169, 202, 332, 338, 347, 404, 676, 694, 1079, 1313, 1388, 2158, 2626, 4316, 4511, 5252, 8383, 9022, 14027, 16766, 17069, 18044, 28054, 28801, 33532, 34138, 35047, 56108, 57602, 58643, 68276, 70094, 108979, 115204, 117286, 140188, 217958, 234572, 374413, 435916, 455611, 748826, 911222, 1416727, 1497652, 1822444, 2833454, 2908901, 4867369, 5666908, 5817802, 5922943, 9734738, 11635604, 11845886, 19469476, 23691772, 37815713, 75631426, 151262852, 491604269, 983208538, 1966417076]

約数ペア:

[(1, 1966417076), (2, 983208538), (4, 491604269), (13, 151262852), (26, 75631426), (52, 37815713), (83, 23691772), (101, 19469476), (166, 11845886), (169, 11635604), (202, 9734738), (332, 5922943), (338, 5817802), (347, 5666908), (404, 4867369), (676, 2908901), (694, 2833454), (1079, 1822444), (1313, 1497652), (1388, 1416727), (2158, 911222), (2626, 748826), (4316, 455611), (4511, 435916), (5252, 374413), (8383, 234572), (9022, 217958), (14027, 140188), (16766, 117286), (17069, 115204), (18044, 108979), (28054, 70094), (28801, 68276), (33532, 58643), (34138, 57602), (35047, 56108)]