1257858836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{39461}}^1$

素因数の和:40091

約数の個数: 24

約数和(自身を含む): 2374507464

約数和(自身を除く): 1116648628

約数列:

[1, 2, 4, 13, 26, 52, 613, 1226, 2452, 7969, 15938, 31876, 39461, 78922, 157844, 512993, 1025986, 2051972, 24189593, 48379186, 96758372, 314464709, 628929418, 1257858836]

約数ペア:

[(1, 1257858836), (2, 628929418), (4, 314464709), (13, 96758372), (26, 48379186), (52, 24189593), (613, 2051972), (1226, 1025986), (2452, 512993), (7969, 157844), (15938, 78922), (31876, 39461)]