38920878

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{5261}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 87138720

約数和(自身を除く): 48217842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 5261, 7398, 10522, 15783, 31566, 47349, 94698, 142047, 284094, 720757, 1441514, 2162271, 4324542, 6486813, 12973626, 19460439, 38920878]

約数ペア:

[(1, 38920878), (2, 19460439), (3, 12973626), (6, 6486813), (9, 4324542), (18, 2162271), (27, 1441514), (54, 720757), (137, 284094), (274, 142047), (411, 94698), (822, 47349), (1233, 31566), (2466, 15783), (3699, 10522), (5261, 7398)]