391733384

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{22067}}^1$

素因数の和:22397

約数の個数: 32

約数和(自身を含む): 842114880

約数和(自身を除く): 450381496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 8876, 17752, 22067, 44134, 88268, 154469, 176536, 308938, 617876, 1235752, 6995239, 13990478, 27980956, 48966673, 55961912, 97933346, 195866692, 391733384]

約数ペア:

[(1, 391733384), (2, 195866692), (4, 97933346), (7, 55961912), (8, 48966673), (14, 27980956), (28, 13990478), (56, 6995239), (317, 1235752), (634, 617876), (1268, 308938), (2219, 176536), (2536, 154469), (4438, 88268), (8876, 44134), (17752, 22067)]