40555671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 21268329

約数列:

[1, 3, 13, 19, 39, 57, 229, 239, 247, 687, 717, 741, 2977, 3107, 4351, 4541, 8931, 9321, 13053, 13623, 54731, 56563, 59033, 164193, 169689, 177099, 711503, 1039889, 2134509, 3119667, 13518557, 40555671]

約数ペア:

[(1, 40555671), (3, 13518557), (13, 3119667), (19, 2134509), (39, 1039889), (57, 711503), (229, 177099), (239, 169689), (247, 164193), (687, 59033), (717, 56563), (741, 54731), (2977, 13623), (3107, 13053), (4351, 9321), (4541, 8931)]