38171744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 81920160

約数和(自身を除く): 43748416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1031, 1157, 1424, 2062, 2314, 2848, 4124, 4628, 8248, 9256, 13403, 16496, 18512, 26806, 32992, 37024, 53612, 91759, 107224, 183518, 214448, 367036, 428896, 734072, 1192867, 1468144, 2385734, 2936288, 4771468, 9542936, 19085872, 38171744]

約数ペア:

[(1, 38171744), (2, 19085872), (4, 9542936), (8, 4771468), (13, 2936288), (16, 2385734), (26, 1468144), (32, 1192867), (52, 734072), (89, 428896), (104, 367036), (178, 214448), (208, 183518), (356, 107224), (416, 91759), (712, 53612), (1031, 37024), (1157, 32992), (1424, 26806), (2062, 18512), (2314, 16496), (2848, 13403), (4124, 9256), (4628, 8248)]