21878848

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3319}}^1$

素因数の和:3434

約数の個数: 28

約数和(自身を含む): 43850560

約数和(自身を除く): 21971712

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 3319, 6592, 6638, 13276, 26552, 53104, 106208, 212416, 341857, 683714, 1367428, 2734856, 5469712, 10939424, 21878848]

約数ペア:

[(1, 21878848), (2, 10939424), (4, 5469712), (8, 2734856), (16, 1367428), (32, 683714), (64, 341857), (103, 212416), (206, 106208), (412, 53104), (824, 26552), (1648, 13276), (3296, 6638), (3319, 6592)]