2009242112

素因数分解:

$2^9\times {\mathrm{353}}^1\times {\mathrm{11117}}^1$

素因数の和:11488

約数の個数: 40

約数和(自身を含む): 4026294756

約数和(自身を除く): 2017052644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 512, 706, 1412, 2824, 5648, 11117, 11296, 22234, 22592, 44468, 45184, 88936, 90368, 177872, 180736, 355744, 711488, 1422976, 2845952, 3924301, 5691904, 7848602, 15697204, 31394408, 62788816, 125577632, 251155264, 502310528, 1004621056, 2009242112]

約数ペア:

[(1, 2009242112), (2, 1004621056), (4, 502310528), (8, 251155264), (16, 125577632), (32, 62788816), (64, 31394408), (128, 15697204), (256, 7848602), (353, 5691904), (512, 3924301), (706, 2845952), (1412, 1422976), (2824, 711488), (5648, 355744), (11117, 180736), (11296, 177872), (22234, 90368), (22592, 88936), (44468, 45184)]