21536896

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 43314300

約数和(自身を除く): 21777404

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1489, 1808, 2978, 3616, 5956, 7232, 11912, 14464, 23824, 47648, 95296, 168257, 190592, 336514, 673028, 1346056, 2692112, 5384224, 10768448, 21536896]

約数ペア:

[(1, 21536896), (2, 10768448), (4, 5384224), (8, 2692112), (16, 1346056), (32, 673028), (64, 336514), (113, 190592), (128, 168257), (226, 95296), (452, 47648), (904, 23824), (1489, 14464), (1808, 11912), (2978, 7232), (3616, 5956)]