1999579264

素因数分解:

$2^7\times {\mathrm{719}}^1\times {\mathrm{21727}}^1$

素因数の和:22460

約数の個数: 32

約数和(自身を含む): 3989260800

約数和(自身を除く): 1989681536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 719, 1438, 2876, 5752, 11504, 21727, 23008, 43454, 46016, 86908, 92032, 173816, 347632, 695264, 1390528, 2781056, 15621713, 31243426, 62486852, 124973704, 249947408, 499894816, 999789632, 1999579264]

約数ペア:

[(1, 1999579264), (2, 999789632), (4, 499894816), (8, 249947408), (16, 124973704), (32, 62486852), (64, 31243426), (128, 15621713), (719, 2781056), (1438, 1390528), (2876, 695264), (5752, 347632), (11504, 173816), (21727, 92032), (23008, 86908), (43454, 46016)]