25830376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 57919680

約数和(自身を除く): 32089304

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 337, 536, 572, 674, 737, 871, 1144, 1348, 1474, 1742, 2696, 2948, 3484, 3707, 4381, 5896, 6968, 7414, 8762, 9581, 14828, 17524, 19162, 22579, 29656, 35048, 38324, 45158, 48191, 76648, 90316, 96382, 180632, 192764, 248369, 293527, 385528, 496738, 587054, 993476, 1174108, 1986952, 2348216, 3228797, 6457594, 12915188, 25830376]

約数ペア:

[(1, 25830376), (2, 12915188), (4, 6457594), (8, 3228797), (11, 2348216), (13, 1986952), (22, 1174108), (26, 993476), (44, 587054), (52, 496738), (67, 385528), (88, 293527), (104, 248369), (134, 192764), (143, 180632), (268, 96382), (286, 90316), (337, 76648), (536, 48191), (572, 45158), (674, 38324), (737, 35048), (871, 29656), (1144, 22579), (1348, 19162), (1474, 17524), (1742, 14828), (2696, 9581), (2948, 8762), (3484, 7414), (3707, 6968), (4381, 5896)]