1371855784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{694259}}^1$

素因数の和:694297

約数の個数: 32

約数和(自身を含む): 2915892000

約数和(自身を除く): 1544036216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 694259, 1388518, 2777036, 5554072, 9025367, 13190921, 18050734, 26381842, 36101468, 52763684, 72202936, 105527368, 171481973, 342963946, 685927892, 1371855784]

約数ペア:

[(1, 1371855784), (2, 685927892), (4, 342963946), (8, 171481973), (13, 105527368), (19, 72202936), (26, 52763684), (38, 36101468), (52, 26381842), (76, 18050734), (104, 13190921), (152, 9025367), (247, 5554072), (494, 2777036), (988, 1388518), (1976, 694259)]