39393952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 84068712

約数和(自身を除く): 44674760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 337, 416, 562, 674, 1124, 1348, 2248, 2696, 3653, 4381, 4496, 5392, 7306, 8762, 8992, 10784, 14612, 17524, 29224, 35048, 58448, 70096, 94697, 116896, 140192, 189394, 378788, 757576, 1231061, 1515152, 2462122, 3030304, 4924244, 9848488, 19696976, 39393952]

約数ペア:

[(1, 39393952), (2, 19696976), (4, 9848488), (8, 4924244), (13, 3030304), (16, 2462122), (26, 1515152), (32, 1231061), (52, 757576), (104, 378788), (208, 189394), (281, 140192), (337, 116896), (416, 94697), (562, 70096), (674, 58448), (1124, 35048), (1348, 29224), (2248, 17524), (2696, 14612), (3653, 10784), (4381, 8992), (4496, 8762), (5392, 7306)]