7249278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 15282432

約数和(自身を除く): 8033154

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 401, 786, 802, 1203, 2406, 3013, 6026, 9039, 9223, 18078, 18446, 27669, 52531, 55338, 105062, 157593, 315186, 1208213, 2416426, 3624639, 7249278]

約数ペア:

[(1, 7249278), (2, 3624639), (3, 2416426), (6, 1208213), (23, 315186), (46, 157593), (69, 105062), (131, 55338), (138, 52531), (262, 27669), (393, 18446), (401, 18078), (786, 9223), (802, 9039), (1203, 6026), (2406, 3013)]