16796890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 33882624

約数和(自身を除く): 17085734

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4127, 8254, 20635, 41270, 45397, 90794, 152699, 226985, 305398, 453970, 763495, 1526990, 1679689, 3359378, 8398445, 16796890]

約数ペア:

[(1, 16796890), (2, 8398445), (5, 3359378), (10, 1679689), (11, 1526990), (22, 763495), (37, 453970), (55, 305398), (74, 226985), (110, 152699), (185, 90794), (370, 45397), (407, 41270), (814, 20635), (2035, 8254), (4070, 4127)]