16938460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 30090788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 647, 748, 770, 935, 1190, 1294, 1309, 1540, 1870, 2380, 2588, 2618, 3235, 3740, 4529, 5236, 6470, 6545, 7117, 9058, 10999, 12940, 13090, 14234, 18116, 21998, 22645, 26180, 28468, 35585, 43996, 45290, 49819, 54995, 71170, 76993, 90580, 99638, 109990, 120989, 142340, 153986, 199276, 219980, 241978, 249095, 307972, 384965, 483956, 498190, 604945, 769930, 846923, 996380, 1209890, 1539860, 1693846, 2419780, 3387692, 4234615, 8469230, 16938460]

約数ペア:

[(1, 16938460), (2, 8469230), (4, 4234615), (5, 3387692), (7, 2419780), (10, 1693846), (11, 1539860), (14, 1209890), (17, 996380), (20, 846923), (22, 769930), (28, 604945), (34, 498190), (35, 483956), (44, 384965), (55, 307972), (68, 249095), (70, 241978), (77, 219980), (85, 199276), (110, 153986), (119, 142340), (140, 120989), (154, 109990), (170, 99638), (187, 90580), (220, 76993), (238, 71170), (308, 54995), (340, 49819), (374, 45290), (385, 43996), (476, 35585), (595, 28468), (647, 26180), (748, 22645), (770, 21998), (935, 18116), (1190, 14234), (1294, 13090), (1309, 12940), (1540, 10999), (1870, 9058), (2380, 7117), (2588, 6545), (2618, 6470), (3235, 5236), (3740, 4529)]