40343384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{265417}}^1$

素因数の和:265442

約数の個数: 16

約数和(自身を含む): 79625400

約数和(自身を除く): 39282016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 265417, 530834, 1061668, 2123336, 5042923, 10085846, 20171692, 40343384]

約数ペア:

[(1, 40343384), (2, 20171692), (4, 10085846), (8, 5042923), (19, 2123336), (38, 1061668), (76, 530834), (152, 265417)]