1328856402

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{12163}}^1$

素因数の和:12438

約数の個数: 32

約数和(自身を含む): 2697488640

約数和(自身を除く): 1368632238

約数列:

[1, 2, 3, 6, 131, 139, 262, 278, 393, 417, 786, 834, 12163, 18209, 24326, 36418, 36489, 54627, 72978, 109254, 1593353, 1690657, 3186706, 3381314, 4780059, 5071971, 9560118, 10143942, 221476067, 442952134, 664428201, 1328856402]

約数ペア:

[(1, 1328856402), (2, 664428201), (3, 442952134), (6, 221476067), (131, 10143942), (139, 9560118), (262, 5071971), (278, 4780059), (393, 3381314), (417, 3186706), (786, 1690657), (834, 1593353), (12163, 109254), (18209, 72978), (24326, 54627), (36418, 36489)]