13243944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 39075840

約数和(自身を除く): 25831896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2543, 2604, 5086, 5208, 7629, 10172, 15258, 17801, 20344, 30516, 35602, 53403, 61032, 71204, 78833, 106806, 142408, 157666, 213612, 236499, 315332, 427224, 472998, 551831, 630664, 945996, 1103662, 1655493, 1891992, 2207324, 3310986, 4414648, 6621972, 13243944]

約数ペア:

[(1, 13243944), (2, 6621972), (3, 4414648), (4, 3310986), (6, 2207324), (7, 1891992), (8, 1655493), (12, 1103662), (14, 945996), (21, 630664), (24, 551831), (28, 472998), (31, 427224), (42, 315332), (56, 236499), (62, 213612), (84, 157666), (93, 142408), (124, 106806), (168, 78833), (186, 71204), (217, 61032), (248, 53403), (372, 35602), (434, 30516), (651, 20344), (744, 17801), (868, 15258), (1302, 10172), (1736, 7629), (2543, 5208), (2604, 5086)]