40507354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1663}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 64097280

約数和(自身を除く): 23589926

約数列:

[1, 2, 19, 38, 641, 1282, 1663, 3326, 12179, 24358, 31597, 63194, 1065983, 2131966, 20253677, 40507354]

約数ペア:

[(1, 40507354), (2, 20253677), (19, 2131966), (38, 1065983), (641, 63194), (1282, 31597), (1663, 24358), (3326, 12179)]