309156614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 517198080

約数和(自身を除く): 208041466

約数列:

[1, 2, 13, 26, 31, 62, 403, 541, 709, 806, 1082, 1418, 7033, 9217, 14066, 16771, 18434, 21979, 33542, 43958, 218023, 285727, 383569, 436046, 571454, 767138, 4986397, 9972794, 11890639, 23781278, 154578307, 309156614]

約数ペア:

[(1, 309156614), (2, 154578307), (13, 23781278), (26, 11890639), (31, 9972794), (62, 4986397), (403, 767138), (541, 571454), (709, 436046), (806, 383569), (1082, 285727), (1418, 218023), (7033, 43958), (9217, 33542), (14066, 21979), (16771, 18434)]