25642324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25160876

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 178, 223, 323, 356, 446, 646, 892, 1292, 1513, 1691, 3026, 3382, 3791, 4237, 6052, 6764, 7582, 8474, 15164, 16948, 19847, 28747, 39694, 57494, 72029, 79388, 114988, 144058, 288116, 337399, 377093, 674798, 754186, 1349596, 1508372, 6410581, 12821162, 25642324]

約数ペア:

[(1, 25642324), (2, 12821162), (4, 6410581), (17, 1508372), (19, 1349596), (34, 754186), (38, 674798), (68, 377093), (76, 337399), (89, 288116), (178, 144058), (223, 114988), (323, 79388), (356, 72029), (446, 57494), (646, 39694), (892, 28747), (1292, 19847), (1513, 16948), (1691, 15164), (3026, 8474), (3382, 7582), (3791, 6764), (4237, 6052)]