406934894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{68209}}^1$

素因数の和:68387

約数の個数: 16

約数和(自身を含む): 646630800

約数和(自身を除く): 239695906

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 68209, 136418, 1295971, 2591942, 10708813, 21417626, 203467447, 406934894]

約数ペア:

[(1, 406934894), (2, 203467447), (19, 21417626), (38, 10708813), (157, 2591942), (314, 1295971), (2983, 136418), (5966, 68209)]