712431356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4649}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 1538443200

約数和(自身を除く): 826011844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1684, 2947, 4649, 5473, 5894, 9298, 10946, 11788, 18596, 21892, 32543, 38311, 60437, 65086, 76622, 120874, 130172, 153244, 241748, 423059, 846118, 1692236, 1957229, 3914458, 7828916, 13700603, 25443977, 27401206, 50887954, 54802412, 101775908, 178107839, 356215678, 712431356]

約数ペア:

[(1, 712431356), (2, 356215678), (4, 178107839), (7, 101775908), (13, 54802412), (14, 50887954), (26, 27401206), (28, 25443977), (52, 13700603), (91, 7828916), (182, 3914458), (364, 1957229), (421, 1692236), (842, 846118), (1684, 423059), (2947, 241748), (4649, 153244), (5473, 130172), (5894, 120874), (9298, 76622), (10946, 65086), (11788, 60437), (18596, 38311), (21892, 32543)]