259173044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{17737}}^1$

素因数の和:18035

約数の個数: 24

約数和(自身を含む): 490207368

約数和(自身を除く): 231034324

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 17737, 35474, 70948, 230581, 461162, 922324, 4984097, 9968194, 19936388, 64793261, 129586522, 259173044]

約数ペア:

[(1, 259173044), (2, 129586522), (4, 64793261), (13, 19936388), (26, 9968194), (52, 4984097), (281, 922324), (562, 461162), (1124, 230581), (3653, 70948), (7306, 35474), (14612, 17737)]