2038860065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{1579}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 2829893760

約数和(自身を除く): 791033695

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1381, 1579, 6905, 7895, 15191, 17369, 23477, 26843, 75955, 86845, 117385, 134215, 258247, 295273, 1291235, 1476365, 2180599, 10902995, 23986589, 37070183, 119932945, 185350915, 407772013, 2038860065]

約数ペア:

[(1, 2038860065), (5, 407772013), (11, 185350915), (17, 119932945), (55, 37070183), (85, 23986589), (187, 10902995), (935, 2180599), (1381, 1476365), (1579, 1291235), (6905, 295273), (7895, 258247), (15191, 134215), (17369, 117385), (23477, 86845), (26843, 75955)]