1379994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 3594240

約数和(自身を除く): 2214246

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 103, 154, 174, 203, 206, 231, 309, 319, 406, 462, 609, 618, 638, 721, 957, 1133, 1218, 1442, 1914, 2163, 2233, 2266, 2987, 3399, 4326, 4466, 5974, 6699, 6798, 7931, 8961, 13398, 15862, 17922, 20909, 23793, 32857, 41818, 47586, 62727, 65714, 98571, 125454, 197142, 229999, 459998, 689997, 1379994]

約数ペア:

[(1, 1379994), (2, 689997), (3, 459998), (6, 229999), (7, 197142), (11, 125454), (14, 98571), (21, 65714), (22, 62727), (29, 47586), (33, 41818), (42, 32857), (58, 23793), (66, 20909), (77, 17922), (87, 15862), (103, 13398), (154, 8961), (174, 7931), (203, 6798), (206, 6699), (231, 5974), (309, 4466), (319, 4326), (406, 3399), (462, 2987), (609, 2266), (618, 2233), (638, 2163), (721, 1914), (957, 1442), (1133, 1218)]