2645936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2780

約数の個数: 20

約数和(自身を含む): 5212464

約数和(自身を除く): 2566528

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2711, 5422, 10844, 21688, 43376, 165371, 330742, 661484, 1322968, 2645936]

約数ペア:

[(1, 2645936), (2, 1322968), (4, 661484), (8, 330742), (16, 165371), (61, 43376), (122, 21688), (244, 10844), (488, 5422), (976, 2711)]