2781056

素因数分解:

$2^7\times {\mathrm{21727}}^1$

素因数の和:21741

約数の個数: 16

約数和(自身を含む): 5540640

約数和(自身を除く): 2759584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 21727, 43454, 86908, 173816, 347632, 695264, 1390528, 2781056]

約数ペア:

[(1, 2781056), (2, 1390528), (4, 695264), (8, 347632), (16, 173816), (32, 86908), (64, 43454), (128, 21727)]