38711829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 19994091

約数列:

[1, 3, 13, 23, 39, 69, 103, 299, 309, 419, 897, 1257, 1339, 2369, 4017, 5447, 7107, 9637, 16341, 28911, 30797, 43157, 92391, 125281, 129471, 375843, 561041, 992611, 1683123, 2977833, 12903943, 38711829]

約数ペア:

[(1, 38711829), (3, 12903943), (13, 2977833), (23, 1683123), (39, 992611), (69, 561041), (103, 375843), (299, 129471), (309, 125281), (419, 92391), (897, 43157), (1257, 30797), (1339, 28911), (2369, 16341), (4017, 9637), (5447, 7107)]