2581436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 5308464

約数和(自身を除く): 2727028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 4513, 9026, 18052, 49643, 58669, 99286, 117338, 198572, 234676, 645359, 1290718, 2581436]

約数ペア:

[(1, 2581436), (2, 1290718), (4, 645359), (11, 234676), (13, 198572), (22, 117338), (26, 99286), (44, 58669), (52, 49643), (143, 18052), (286, 9026), (572, 4513)]