1218671636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{45863}}^1$

素因数の和:45960

約数の個数: 48

約数和(自身を含む): 2660845824

約数和(自身を除く): 1442174188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 26572, 45863, 91726, 183452, 321041, 596219, 642082, 1192438, 1284164, 2384876, 3347999, 4173533, 6695998, 8347066, 13391996, 16694132, 23435993, 43523987, 46871986, 87047974, 93743972, 174095948, 304667909, 609335818, 1218671636]

約数ペア:

[(1, 1218671636), (2, 609335818), (4, 304667909), (7, 174095948), (13, 93743972), (14, 87047974), (26, 46871986), (28, 43523987), (52, 23435993), (73, 16694132), (91, 13391996), (146, 8347066), (182, 6695998), (292, 4173533), (364, 3347999), (511, 2384876), (949, 1284164), (1022, 1192438), (1898, 642082), (2044, 596219), (3796, 321041), (6643, 183452), (13286, 91726), (26572, 45863)]