40648942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1319}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 64310400

約数和(自身を除く): 23661458

約数列:

[1, 2, 19, 38, 811, 1319, 1622, 2638, 15409, 25061, 30818, 50122, 1069709, 2139418, 20324471, 40648942]

約数ペア:

[(1, 40648942), (2, 20324471), (19, 2139418), (38, 1069709), (811, 50122), (1319, 30818), (1622, 25061), (2638, 15409)]