40216666

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{8231}}^1$

素因数の和:8589

約数の個数: 16

約数和(自身を含む): 69148800

約数和(自身を除く): 28932134

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 8231, 16462, 57617, 115234, 2872619, 5745238, 20108333, 40216666]

約数ペア:

[(1, 40216666), (2, 20108333), (7, 5745238), (14, 2872619), (349, 115234), (698, 57617), (2443, 16462), (4886, 8231)]