406988218

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 777465864

約数和(自身を除く): 370477646

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 637, 793, 854, 1274, 1586, 2989, 5237, 5551, 5978, 10474, 11102, 36659, 38857, 68081, 73318, 77714, 136162, 256613, 319457, 476567, 513226, 638914, 953134, 2236199, 3335969, 4152941, 4472398, 6671938, 8305882, 15653393, 29070587, 31306786, 58141174, 203494109, 406988218]

約数ペア:

[(1, 406988218), (2, 203494109), (7, 58141174), (13, 31306786), (14, 29070587), (26, 15653393), (49, 8305882), (61, 6671938), (91, 4472398), (98, 4152941), (122, 3335969), (182, 2236199), (427, 953134), (637, 638914), (793, 513226), (854, 476567), (1274, 319457), (1586, 256613), (2989, 136162), (5237, 77714), (5551, 73318), (5978, 68081), (10474, 38857), (11102, 36659)]