21957960388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60324067}}^1$

素因数の和:60324091

約数の個数: 24

約数和(自身を含む): 47294069312

約数和(自身を除く): 25336108924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60324067, 120648134, 241296268, 422268469, 784212871, 844536938, 1568425742, 1689073876, 3136851484, 5489490097, 10978980194, 21957960388]

約数ペア:

[(1, 21957960388), (2, 10978980194), (4, 5489490097), (7, 3136851484), (13, 1689073876), (14, 1568425742), (26, 844536938), (28, 784212871), (52, 422268469), (91, 241296268), (182, 120648134), (364, 60324067)]