128784502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3019}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 241793280

約数和(自身を除く): 113008778

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 277, 554, 1939, 3019, 3047, 3878, 6038, 6094, 21133, 21329, 33209, 42266, 42658, 66418, 232463, 464926, 836263, 1672526, 5853841, 9198893, 11707682, 18397786, 64392251, 128784502]

約数ペア:

[(1, 128784502), (2, 64392251), (7, 18397786), (11, 11707682), (14, 9198893), (22, 5853841), (77, 1672526), (154, 836263), (277, 464926), (554, 232463), (1939, 66418), (3019, 42658), (3047, 42266), (3878, 33209), (6038, 21329), (6094, 21133)]