1421288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 3006720

約数和(自身を除く): 1585432

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 521, 682, 1042, 1364, 2084, 2728, 4168, 5731, 11462, 16151, 22924, 32302, 45848, 64604, 129208, 177661, 355322, 710644, 1421288]

約数ペア:

[(1, 1421288), (2, 710644), (4, 355322), (8, 177661), (11, 129208), (22, 64604), (31, 45848), (44, 32302), (62, 22924), (88, 16151), (124, 11462), (248, 5731), (341, 4168), (521, 2728), (682, 2084), (1042, 1364)]