665914634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1\times {\mathrm{2237}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 1246548096

約数和(自身を除く): 580633462

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1933, 2237, 3866, 4474, 13531, 15659, 21263, 24607, 27062, 31318, 42526, 49214, 148841, 172249, 297682, 344498, 4324121, 8648242, 30268847, 47565331, 60537694, 95130662, 332957317, 665914634]

約数ペア:

[(1, 665914634), (2, 332957317), (7, 95130662), (11, 60537694), (14, 47565331), (22, 30268847), (77, 8648242), (154, 4324121), (1933, 344498), (2237, 297682), (3866, 172249), (4474, 148841), (13531, 49214), (15659, 42526), (21263, 31318), (24607, 27062)]