42638848

素因数分解:

$2^9\times 7^1\times {\mathrm{11897}}^1$

素因数の和:11922

約数の個数: 40

約数和(自身を含む): 97373232

約数和(自身を除く): 54734384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 11897, 23794, 47588, 83279, 95176, 166558, 190352, 333116, 380704, 666232, 761408, 1332464, 1522816, 2664928, 3045632, 5329856, 6091264, 10659712, 21319424, 42638848]

約数ペア:

[(1, 42638848), (2, 21319424), (4, 10659712), (7, 6091264), (8, 5329856), (14, 3045632), (16, 2664928), (28, 1522816), (32, 1332464), (56, 761408), (64, 666232), (112, 380704), (128, 333116), (224, 190352), (256, 166558), (448, 95176), (512, 83279), (896, 47588), (1792, 23794), (3584, 11897)]