13559904

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 38918880

約数和(自身を除く): 25358976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 239, 288, 394, 478, 591, 717, 788, 956, 1182, 1434, 1576, 1773, 1912, 2151, 2364, 2868, 3152, 3546, 3824, 4302, 4728, 5736, 6304, 7092, 7648, 8604, 9456, 11472, 14184, 17208, 18912, 22944, 28368, 34416, 47083, 56736, 68832, 94166, 141249, 188332, 282498, 376664, 423747, 564996, 753328, 847494, 1129992, 1506656, 1694988, 2259984, 3389976, 4519968, 6779952, 13559904]

約数ペア:

[(1, 13559904), (2, 6779952), (3, 4519968), (4, 3389976), (6, 2259984), (8, 1694988), (9, 1506656), (12, 1129992), (16, 847494), (18, 753328), (24, 564996), (32, 423747), (36, 376664), (48, 282498), (72, 188332), (96, 141249), (144, 94166), (197, 68832), (239, 56736), (288, 47083), (394, 34416), (478, 28368), (591, 22944), (717, 18912), (788, 17208), (956, 14184), (1182, 11472), (1434, 9456), (1576, 8604), (1773, 7648), (1912, 7092), (2151, 6304), (2364, 5736), (2868, 4728), (3152, 4302), (3546, 3824)]