16540356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 44355584

約数和(自身を除く): 27815228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 883, 892, 1338, 1561, 1766, 2649, 2676, 3122, 3532, 4683, 5298, 6181, 6244, 9366, 10596, 12362, 18543, 18732, 24724, 37086, 74172, 196909, 393818, 590727, 787636, 1181454, 1378363, 2362908, 2756726, 4135089, 5513452, 8270178, 16540356]

約数ペア:

[(1, 16540356), (2, 8270178), (3, 5513452), (4, 4135089), (6, 2756726), (7, 2362908), (12, 1378363), (14, 1181454), (21, 787636), (28, 590727), (42, 393818), (84, 196909), (223, 74172), (446, 37086), (669, 24724), (883, 18732), (892, 18543), (1338, 12362), (1561, 10596), (1766, 9366), (2649, 6244), (2676, 6181), (3122, 5298), (3532, 4683)]