16833740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 46738944

約数和(自身を除く): 29905204

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, 643, 748, 770, 935, 1190, 1286, 1309, 1540, 1870, 2380, 2572, 2618, 3215, 3740, 4501, 5236, 6430, 6545, 7073, 9002, 10931, 12860, 13090, 14146, 18004, 21862, 22505, 26180, 28292, 35365, 43724, 45010, 49511, 54655, 70730, 76517, 90020, 99022, 109310, 120241, 141460, 153034, 198044, 218620, 240482, 247555, 306068, 382585, 480964, 495110, 601205, 765170, 841687, 990220, 1202410, 1530340, 1683374, 2404820, 3366748, 4208435, 8416870, 16833740]

約数ペア:

[(1, 16833740), (2, 8416870), (4, 4208435), (5, 3366748), (7, 2404820), (10, 1683374), (11, 1530340), (14, 1202410), (17, 990220), (20, 841687), (22, 765170), (28, 601205), (34, 495110), (35, 480964), (44, 382585), (55, 306068), (68, 247555), (70, 240482), (77, 218620), (85, 198044), (110, 153034), (119, 141460), (140, 120241), (154, 109310), (170, 99022), (187, 90020), (220, 76517), (238, 70730), (308, 54655), (340, 49511), (374, 45010), (385, 43724), (476, 35365), (595, 28292), (643, 26180), (748, 22505), (770, 21862), (935, 18004), (1190, 14146), (1286, 13090), (1309, 12860), (1540, 10931), (1870, 9002), (2380, 7073), (2572, 6545), (2618, 6430), (3215, 5236), (3740, 4501)]