128803276

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{40709}}^1$

素因数の和:40833

約数の個数: 24

約数和(自身を含む): 259892640

約数和(自身を除く): 131089364

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 40709, 81418, 162836, 284963, 569926, 1139852, 4600117, 9200234, 18400468, 32200819, 64401638, 128803276]

約数ペア:

[(1, 128803276), (2, 64401638), (4, 32200819), (7, 18400468), (14, 9200234), (28, 4600117), (113, 1139852), (226, 569926), (452, 284963), (791, 162836), (1582, 81418), (3164, 40709)]