388551454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 614342880

約数和(自身を除く): 225791426

約数列:

[1, 2, 29, 58, 107, 137, 214, 274, 457, 914, 3103, 3973, 6206, 7946, 13253, 14659, 26506, 29318, 48899, 62609, 97798, 125218, 425111, 850222, 1418071, 1815661, 2836142, 3631322, 6699163, 13398326, 194275727, 388551454]

約数ペア:

[(1, 388551454), (2, 194275727), (29, 13398326), (58, 6699163), (107, 3631322), (137, 2836142), (214, 1815661), (274, 1418071), (457, 850222), (914, 425111), (3103, 125218), (3973, 97798), (6206, 62609), (7946, 48899), (13253, 29318), (14659, 26506)]