40648436

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 72394560

約数和(自身を除く): 31746124

約数列:

[1, 2, 4, 89, 178, 227, 356, 454, 503, 908, 1006, 2012, 20203, 40406, 44767, 80812, 89534, 114181, 179068, 228362, 456724, 10162109, 20324218, 40648436]

約数ペア:

[(1, 40648436), (2, 20324218), (4, 10162109), (89, 456724), (178, 228362), (227, 179068), (356, 114181), (454, 89534), (503, 80812), (908, 44767), (1006, 40406), (2012, 20203)]