16885484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 37395456

約数和(自身を除く): 20509972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 751, 803, 1022, 1502, 1606, 2044, 3004, 3212, 5257, 5621, 8261, 10514, 11242, 16522, 21028, 22484, 33044, 54823, 57827, 109646, 115654, 219292, 231308, 383761, 603053, 767522, 1206106, 1535044, 2412212, 4221371, 8442742, 16885484]

約数ペア:

[(1, 16885484), (2, 8442742), (4, 4221371), (7, 2412212), (11, 1535044), (14, 1206106), (22, 767522), (28, 603053), (44, 383761), (73, 231308), (77, 219292), (146, 115654), (154, 109646), (292, 57827), (308, 54823), (511, 33044), (751, 22484), (803, 21028), (1022, 16522), (1502, 11242), (1606, 10514), (2044, 8261), (3004, 5621), (3212, 5257)]