2687538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 6249600

約数和(自身を除く): 3562062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1049, 1281, 2098, 2562, 3147, 6294, 7343, 14686, 22029, 44058, 63989, 127978, 191967, 383934, 447923, 895846, 1343769, 2687538]

約数ペア:

[(1, 2687538), (2, 1343769), (3, 895846), (6, 447923), (7, 383934), (14, 191967), (21, 127978), (42, 63989), (61, 44058), (122, 22029), (183, 14686), (366, 7343), (427, 6294), (854, 3147), (1049, 2562), (1281, 2098)]