38991254402

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1\times {\mathrm{18679}}^1$

素因数の和:20921

約数の個数: 16

約数和(自身を含む): 58615598400

約数和(自身を除く): 19624343998

約数列:

[1, 2, 661, 1322, 1579, 3158, 18679, 37358, 1043719, 2087438, 12346819, 24693638, 29494141, 58988282, 19495627201, 38991254402]

約数ペア:

[(1, 38991254402), (2, 19495627201), (661, 58988282), (1322, 29494141), (1579, 24693638), (3158, 12346819), (18679, 2087438), (37358, 1043719)]