39730990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 77638176

約数和(自身を除く): 37907186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 2333, 3406, 4666, 8515, 11665, 17030, 23330, 30329, 60658, 151645, 303290, 305623, 611246, 1528115, 3056230, 3973099, 7946198, 19865495, 39730990]

約数ペア:

[(1, 39730990), (2, 19865495), (5, 7946198), (10, 3973099), (13, 3056230), (26, 1528115), (65, 611246), (130, 305623), (131, 303290), (262, 151645), (655, 60658), (1310, 30329), (1703, 23330), (2333, 17030), (3406, 11665), (4666, 8515)]