291220846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8803}}^1$

素因数の和:8968

約数の個数: 32

約数和(自身を含む): 532465920

約数和(自身を除く): 241245074

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 8803, 16541, 17606, 33082, 61621, 123242, 149651, 299302, 1047557, 1223617, 2095114, 2447234, 8565319, 17130638, 20801489, 41602978, 145610423, 291220846]

約数ペア:

[(1, 291220846), (2, 145610423), (7, 41602978), (14, 20801489), (17, 17130638), (34, 8565319), (119, 2447234), (139, 2095114), (238, 1223617), (278, 1047557), (973, 299302), (1946, 149651), (2363, 123242), (4726, 61621), (8803, 33082), (16541, 17606)]