2540862

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 5698560

約数和(自身を除く): 3157698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 223, 422, 446, 633, 669, 1266, 1338, 1899, 2007, 3798, 4014, 5697, 6021, 11394, 12042, 47053, 94106, 141159, 282318, 423477, 846954, 1270431, 2540862]

約数ペア:

[(1, 2540862), (2, 1270431), (3, 846954), (6, 423477), (9, 282318), (18, 141159), (27, 94106), (54, 47053), (211, 12042), (223, 11394), (422, 6021), (446, 5697), (633, 4014), (669, 3798), (1266, 2007), (1338, 1899)]