2017319794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 3698576640

約数和(自身を除く): 1681256846

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 197, 266, 274, 281, 394, 562, 959, 1379, 1918, 1967, 2603, 2758, 3743, 3934, 5206, 5339, 7486, 10678, 18221, 26201, 26989, 36442, 37373, 38497, 52402, 53978, 55357, 74746, 76994, 110714, 188923, 269479, 377846, 387499, 512791, 538958, 731443, 774998, 1025582, 1051783, 1462886, 2103566, 3589537, 5120101, 7179074, 7362481, 7583909, 10240202, 14724962, 15167818, 53087363, 106174726, 144094271, 288188542, 1008659897, 2017319794]

約数ペア:

[(1, 2017319794), (2, 1008659897), (7, 288188542), (14, 144094271), (19, 106174726), (38, 53087363), (133, 15167818), (137, 14724962), (197, 10240202), (266, 7583909), (274, 7362481), (281, 7179074), (394, 5120101), (562, 3589537), (959, 2103566), (1379, 1462886), (1918, 1051783), (1967, 1025582), (2603, 774998), (2758, 731443), (3743, 538958), (3934, 512791), (5206, 387499), (5339, 377846), (7486, 269479), (10678, 188923), (18221, 110714), (26201, 76994), (26989, 74746), (36442, 55357), (37373, 53978), (38497, 52402)]