12956866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 9396542

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 461, 598, 611, 922, 1081, 1222, 2162, 5993, 10603, 11986, 14053, 21206, 21667, 28106, 43334, 137839, 275678, 281671, 498341, 563342, 996682, 6478433, 12956866]

約数ペア:

[(1, 12956866), (2, 6478433), (13, 996682), (23, 563342), (26, 498341), (46, 281671), (47, 275678), (94, 137839), (299, 43334), (461, 28106), (598, 21667), (611, 21206), (922, 14053), (1081, 11986), (1222, 10603), (2162, 5993)]