1215204056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13809137}}^1$

素因数の和:13809154

約数の個数: 16

約数和(自身を含む): 2485644840

約数和(自身を除く): 1270440784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 13809137, 27618274, 55236548, 110473096, 151900507, 303801014, 607602028, 1215204056]

約数ペア:

[(1, 1215204056), (2, 607602028), (4, 303801014), (8, 151900507), (11, 110473096), (22, 55236548), (44, 27618274), (88, 13809137)]