16388344

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 19808936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 431, 679, 776, 862, 1358, 1724, 2716, 3017, 3448, 4753, 5432, 6034, 9506, 12068, 19012, 21119, 24136, 38024, 41807, 42238, 83614, 84476, 167228, 168952, 292649, 334456, 585298, 1170596, 2048543, 2341192, 4097086, 8194172, 16388344]

約数ペア:

[(1, 16388344), (2, 8194172), (4, 4097086), (7, 2341192), (8, 2048543), (14, 1170596), (28, 585298), (49, 334456), (56, 292649), (97, 168952), (98, 167228), (194, 84476), (196, 83614), (388, 42238), (392, 41807), (431, 38024), (679, 24136), (776, 21119), (862, 19012), (1358, 12068), (1724, 9506), (2716, 6034), (3017, 5432), (3448, 4753)]