12961988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6791

約数の個数: 24

約数和(自身を含む): 25092312

約数和(自身を除く): 12130324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 6737, 13474, 26948, 87581, 175162, 249269, 350324, 498538, 997076, 3240497, 6480994, 12961988]

約数ペア:

[(1, 12961988), (2, 6480994), (4, 3240497), (13, 997076), (26, 498538), (37, 350324), (52, 249269), (74, 175162), (148, 87581), (481, 26948), (962, 13474), (1924, 6737)]