21574804976

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1031}}^1\times {\mathrm{24677}}^1$

素因数の和:25769

約数の個数: 40

約数和(自身を含む): 42632923104

約数和(自身を除く): 21058118128

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1031, 2062, 4124, 8248, 16496, 24677, 49354, 54643, 98708, 109286, 197416, 218572, 394832, 437144, 874288, 1307881, 2615762, 5231524, 10463048, 20926096, 25441987, 50883974, 101767948, 203535896, 407071792, 1348425311, 2696850622, 5393701244, 10787402488, 21574804976]

約数ペア:

[(1, 21574804976), (2, 10787402488), (4, 5393701244), (8, 2696850622), (16, 1348425311), (53, 407071792), (106, 203535896), (212, 101767948), (424, 50883974), (848, 25441987), (1031, 20926096), (2062, 10463048), (4124, 5231524), (8248, 2615762), (16496, 1307881), (24677, 874288), (49354, 437144), (54643, 394832), (98708, 218572), (109286, 197416)]