689939638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{107}}^2\times {\mathrm{1039}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 1081735200

約数和(自身を除く): 391795562

約数列:

[1, 2, 29, 58, 107, 214, 1039, 2078, 3103, 6206, 11449, 22898, 30131, 60262, 111173, 222346, 332021, 664042, 3224017, 6448034, 11895511, 23791022, 344969819, 689939638]

約数ペア:

[(1, 689939638), (2, 344969819), (29, 23791022), (58, 11895511), (107, 6448034), (214, 3224017), (1039, 664042), (2078, 332021), (3103, 222346), (6206, 111173), (11449, 60262), (22898, 30131)]