31430294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 25697386

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 683, 1211, 1366, 2422, 3287, 4781, 6574, 9562, 12977, 23009, 25954, 46018, 90839, 118159, 181678, 236318, 827113, 1654226, 2245021, 4490042, 15715147, 31430294]

約数ペア:

[(1, 31430294), (2, 15715147), (7, 4490042), (14, 2245021), (19, 1654226), (38, 827113), (133, 236318), (173, 181678), (266, 118159), (346, 90839), (683, 46018), (1211, 25954), (1366, 23009), (2422, 12977), (3287, 9562), (4781, 6574)]