1209872014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 2091821760

約数和(自身を除く): 881949746

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 239, 338, 442, 478, 881, 1762, 2873, 3107, 4063, 5746, 6214, 8126, 11453, 14977, 22906, 29954, 40391, 52819, 80782, 105638, 148889, 194701, 210559, 297778, 389402, 421118, 686647, 1373294, 2531113, 2737267, 3579503, 5062226, 5474534, 7159006, 35584471, 46533539, 71168942, 93067078, 604936007, 1209872014]

約数ペア:

[(1, 1209872014), (2, 604936007), (13, 93067078), (17, 71168942), (26, 46533539), (34, 35584471), (169, 7159006), (221, 5474534), (239, 5062226), (338, 3579503), (442, 2737267), (478, 2531113), (881, 1373294), (1762, 686647), (2873, 421118), (3107, 389402), (4063, 297778), (5746, 210559), (6214, 194701), (8126, 148889), (11453, 105638), (14977, 80782), (22906, 52819), (29954, 40391)]