2581902

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5796000

約数和(自身を除く): 3214098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 349, 411, 698, 822, 1047, 1233, 2094, 2466, 3141, 3699, 6282, 7398, 9423, 18846, 47813, 95626, 143439, 286878, 430317, 860634, 1290951, 2581902]

約数ペア:

[(1, 2581902), (2, 1290951), (3, 860634), (6, 430317), (9, 286878), (18, 143439), (27, 95626), (54, 47813), (137, 18846), (274, 9423), (349, 7398), (411, 6282), (698, 3699), (822, 3141), (1047, 2466), (1233, 2094)]