39874828

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1702

約数の個数: 36

約数和(自身を含む): 81846072

約数和(自身を除く): 41971244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1553, 1834, 3106, 3668, 6212, 6419, 10871, 12838, 21742, 25676, 43484, 76097, 152194, 203443, 304388, 406886, 813772, 1424101, 2848202, 5696404, 9968707, 19937414, 39874828]

約数ペア:

[(1, 39874828), (2, 19937414), (4, 9968707), (7, 5696404), (14, 2848202), (28, 1424101), (49, 813772), (98, 406886), (131, 304388), (196, 203443), (262, 152194), (524, 76097), (917, 43484), (1553, 25676), (1834, 21742), (3106, 12838), (3668, 10871), (6212, 6419)]